Recognised as Number
-1,426
- Negative
- Even
- 4 digits
-1,426 is an even 4-digit integer and the negative of 1,426. It has 8 divisors and a digital root of 4.
Number properties
ParityEvendivisible by 2
SignNegative
Absolute value1,426
Digit count4
Digit sum13
Digit product48
Multiplicative persistence3times the digit product can be taken before one digit is left
Digital root4repeated digit sum
PalindromicNoreads differently backwards
Factors & divisors
Prime factorisation−1 × 2 × 23 × 31
Distinct prime factors32, 23, 31
Number of divisors8
Sum of divisors σ(n)2,304
SquarefreeYesno repeated prime factor
All divisors1, 2, 23, 31, 46, 62, 713, 1,4268 in total
Arithmetic
Representations
Decimal-1,426
Binary1011001001011 bits
Octal2622
Hexadecimal592
Base 3613M
In wordsminus one thousand, four hundred and twenty-six
Ordinalminus one thousand, four hundred and twenty-sixth
Scientific notation-1.426 × 10^3
Engineering notation-1.426 × 10^3
In other bases
Ternary1221211base 3; the most digit-efficient integer base after e: 7 digits
Quinary21201base 5; one hand: 5 digits
Septenary4105base 7: 4 digits
Nonary1854base 9; each digit is two ternary digits: 4 digits
Duodecimal9aabase 12; divides by 2, 3, 4 and 6, which is why eggs and inches come in twelves: 3 digits
Vigesimal3b6base 20; hands and feet, and the Mayan and Yoruba systems: 3 digits
Sexagesimal23:46base 60; Babylonian, and still how an hour and a circle are divided: 2 digits
Balanced ternaryT10011TTdigits −1, 0 and +1 written T, 0 and 1; negation is swapping T and 1, so no sign is needed
Negabinary111110110010base −2; place values alternate 1, −2, 4, −8, so every integer has exactly one form without a sign
Bit-level
1111101001101110
Bit length11 bitsto write the magnitude
Set bits5the population count, or Hamming weight
Zero bits6within that length
Bit parityodd5 set bits, so odd; not the same as the number itself being even
Highest set bitbit 10worth 1,024
Lowest set bitbit 11 trailing zero
Power of twoNo
Bytes205 92
Gray code11101011011n XOR (n >> 1); successive values differ in exactly one bit
At each machine width
16-bit1111101001101110two's complement
32-bit11111111111111111111101001101110two's complement
64-bit1111111111111111111111111111111111111111111111111111101001101110two's complement
One's complement0000010110010001at 16 bits, every bit flipped
Bits reversed0111011001011111at 16 bits
Rotated left by 11111010011011101at 16 bits, wrapping
Shifted left by 1-101100100100= -2,852, no wrap
Shifted right by 1-1011001001= -713, discarding the low bit
These bits as a double7.04537611 × 10^-321≈IEEE-754 binary64 reinterpretation of the same 64 bits (subnormal)
Powers & multiples
-1,426 to the power 22,033,476
-1,426 to the power 3-2,899,736,776
-1,426 to the power 44,135,024,642,576
-1,426 to the power 5-5,896,545,140,313,376
First ten multiples-1,426, -2,852, -4,278, -5,704, -7,130, -8,556, -9,982, -11,408, -12,834, -14,260
Powers of twoBetween 2^10 (1,024) and 2^11 (2,048)
Divisibility tests
Divisible by 2Yes
Divisible by 3No, remainder 1
Divisible by 4No, remainder 2
Divisible by 5No, remainder 1
Divisible by 6No, remainder 4
Divisible by 7No, remainder 5
Divisible by 8No, remainder 2
Divisible by 9No, remainder 4
Divisible by 10No, remainder 6
Divisible by 11No, remainder 7
Divisible by 12No, remainder 10
Divisible by 100No, remainder 26
As a percentage & fraction
As a percentage-142,600%
-1,426% as a decimal-14.26
-1,426% of 100-1,426
-1,426% of 1,000-14,260
As a fraction of 100-1,426/100
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