Recognised as Number
-1,443
- Negative
- Odd
- 4 digits
-1,443 is an odd 4-digit integer and the negative of 1,443. It has 8 divisors and a digital root of 3.
Number properties
ParityOddnot divisible by 2
SignNegative
Absolute value1,443
Digit count4
Digit sum12
Digit product48
Multiplicative persistence3times the digit product can be taken before one digit is left
Digital root3repeated digit sum
PalindromicNoreads differently backwards
Factors & divisors
Prime factorisation−1 × 3 × 13 × 37
Distinct prime factors33, 13, 37
Number of divisors8
Sum of divisors σ(n)2,128
SquarefreeYesno repeated prime factor
All divisors1, 3, 13, 37, 39, 111, 481, 1,4438 in total
Arithmetic
Representations
Decimal-1,443
Binary1011010001111 bits
Octal2643
Hexadecimal5A3
Base 36143
In wordsminus one thousand, four hundred and forty-three
Ordinalminus one thousand, four hundred and forty-third
Scientific notation-1.443 × 10^3
Engineering notation-1.443 × 10^3
In other bases
Ternary1222110base 3; the most digit-efficient integer base after e: 7 digits
Quinary21233base 5; one hand: 5 digits
Septenary4131base 7: 4 digits
Nonary1873base 9; each digit is two ternary digits: 4 digits
Duodecimala03base 12; divides by 2, 3, 4 and 6, which is why eggs and inches come in twelves: 3 digits
Vigesimal3c3base 20; hands and feet, and the Mayan and Yoruba systems: 3 digits
Sexagesimal24:3base 60; Babylonian, and still how an hour and a circle are divided: 2 digits
Balanced ternaryT1001TT0digits −1, 0 and +1 written T, 0 and 1; negation is swapping T and 1, so no sign is needed
Negabinary111110101101base −2; place values alternate 1, −2, 4, −8, so every integer has exactly one form without a sign
Bit-level
1111101001011101
Bit length11 bitsto write the magnitude
Set bits6the population count, or Hamming weight
Zero bits5within that length
Bit parityeven6 set bits, so even; not the same as the number itself being odd
Highest set bitbit 10worth 1,024
Lowest set bitbit 00 trailing zeros
Power of twoNo
Bytes205 a3
Gray code11101110010n XOR (n >> 1); successive values differ in exactly one bit
At each machine width
16-bit1111101001011101two's complement
32-bit11111111111111111111101001011101two's complement
64-bit1111111111111111111111111111111111111111111111111111101001011101two's complement
One's complement0000010110100010at 16 bits, every bit flipped
Bits reversed1011101001011111at 16 bits
Rotated left by 11111010010111011at 16 bits, wrapping
Shifted left by 1-101101000110= -2,886, no wrap
Shifted right by 1-1011010010= -721, discarding the low bit
These bits as a double7.12936727 × 10^-321≈IEEE-754 binary64 reinterpretation of the same 64 bits (subnormal)
Powers & multiples
-1,443 to the power 22,082,249
-1,443 to the power 3-3,004,685,307
-1,443 to the power 44,335,760,898,001
-1,443 to the power 5-6,256,502,975,815,443
First ten multiples-1,443, -2,886, -4,329, -5,772, -7,215, -8,658, -10,101, -11,544, -12,987, -14,430
Powers of twoBetween 2^10 (1,024) and 2^11 (2,048)
Divisibility tests
Divisible by 2No, remainder 1
Divisible by 3Yes
Divisible by 4No, remainder 3
Divisible by 5No, remainder 3
Divisible by 6No, remainder 3
Divisible by 7No, remainder 1
Divisible by 8No, remainder 3
Divisible by 9No, remainder 3
Divisible by 10No, remainder 3
Divisible by 11No, remainder 2
Divisible by 12No, remainder 3
Divisible by 100No, remainder 43
As a percentage & fraction
As a percentage-144,300%
-1,443% as a decimal-14.43
-1,443% of 100-1,443
-1,443% of 1,000-14,430
As a fraction of 100-1,443/100
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Derived from -1,443
Nerdulate something else
Nothing in mind? Surprise me · today’s page