Recognised as Number
-1,339
- Negative
- Odd
- 4 digits
-1,339 is an odd 4-digit integer and the negative of 1,339. It has 4 divisors and a digital root of 7.
Number properties
ParityOddnot divisible by 2
SignNegative
Absolute value1,339
Digit count4
Digit sum16
Digit product81
Multiplicative persistence2times the digit product can be taken before one digit is left
Digital root7repeated digit sum
PalindromicNoreads differently backwards
Factors & divisors
Prime factorisation−1 × 13 × 103
Distinct prime factors213, 103
Number of divisors4
Sum of divisors σ(n)1,456
SquarefreeYesno repeated prime factor
All divisors1, 13, 103, 1,3394 in total
Arithmetic
Representations
Decimal-1,339
Binary1010011101111 bits
Octal2473
Hexadecimal53B
Base 36117
In wordsminus one thousand, three hundred and thirty-nine
Ordinalminus one thousand, three hundred and thirty-ninth
Scientific notation-1.339 × 10^3
Engineering notation-1.339 × 10^3
In other bases
Ternary1211121base 3; the most digit-efficient integer base after e: 7 digits
Quinary20324base 5; one hand: 5 digits
Septenary3622base 7: 4 digits
Nonary1747base 9; each digit is two ternary digits: 4 digits
Duodecimal937base 12; divides by 2, 3, 4 and 6, which is why eggs and inches come in twelves: 3 digits
Vigesimal36jbase 20; hands and feet, and the Mayan and Yoruba systems: 3 digits
Sexagesimal22:19base 60; Babylonian, and still how an hour and a circle are divided: 2 digits
Balanced ternaryT101111Tdigits −1, 0 and +1 written T, 0 and 1; negation is swapping T and 1, so no sign is needed
Negabinary111111000101base −2; place values alternate 1, −2, 4, −8, so every integer has exactly one form without a sign
Bit-level
1111101011000101
Bit length11 bitsto write the magnitude
Set bits7the population count, or Hamming weight
Zero bits4within that length
Bit parityodd7 set bits, so odd; 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 3b
Gray code11110100110n XOR (n >> 1); successive values differ in exactly one bit
At each machine width
16-bit1111101011000101two's complement
32-bit11111111111111111111101011000101two's complement
64-bit1111111111111111111111111111111111111111111111111111101011000101two's complement
One's complement0000010100111010at 16 bits, every bit flipped
Bits reversed1010001101011111at 16 bits
Rotated left by 11111010110001011at 16 bits, wrapping
Shifted left by 1-101001110110= -2,678, no wrap
Shifted right by 1-1010011110= -669, discarding the low bit
These bits as a double6.615539 × 10^-321≈IEEE-754 binary64 reinterpretation of the same 64 bits (subnormal)
Powers & multiples
-1,339 to the power 21,792,921
-1,339 to the power 3-2,400,721,219
-1,339 to the power 43,214,565,712,241
-1,339 to the power 5-4,304,303,488,690,699
First ten multiples-1,339, -2,678, -4,017, -5,356, -6,695, -8,034, -9,373, -10,712, -12,051, -13,390
Powers of twoBetween 2^10 (1,024) and 2^11 (2,048)
Divisibility tests
Divisible by 2No, remainder 1
Divisible by 3No, remainder 1
Divisible by 4No, remainder 3
Divisible by 5No, remainder 4
Divisible by 6No, remainder 1
Divisible by 7No, remainder 2
Divisible by 8No, remainder 3
Divisible by 9No, remainder 7
Divisible by 10No, remainder 9
Divisible by 11No, remainder 8
Divisible by 12No, remainder 7
Divisible by 100No, remainder 39
As a percentage & fraction
As a percentage-133,900%
-1,339% as a decimal-13.39
-1,339% of 100-1,339
-1,339% of 1,000-13,390
As a fraction of 100-1,339/100
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