Properties of the Number -31459

Thirty-One Thousand Four Hundred Fifty-Nine

Basics

Value: -31460 → -31459 → -31458

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 163 × 193

Divisors: 1, 163, 193, 31459

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111101011100011

Octal: -75343

Duodecimal: -16257

Hexadecimal: -7ae3

Square: 989668681

Square Root: 177.36685146892583

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 414", based on the 5-celled von Neumann neighborhood. A282009

n-th 4k+1 prime times n-th 4k-1 prime. A48630

Numbers k for which there are no prime numbers in the range (k-4·sqrt(sqrt(k)), k]. A192320

Composite numbers not divisible by 2 or 3 which in base 3 contain their largest proper factor as a substring. A63132

Number of (w,x,y) with all terms in {0,...,n} and w ≠ max(|w-x|, |x-y|). A213501

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 555", based on the 5-celled von Neumann neighborhood. A272922

Coefficient of xⁿ in the expansion of ( (1-x+x²)² / (1-x)³ )ⁿ. A372411

a(n) = n-th prime number·n-th lucky number. A32601

Numbers such that the sum of the reverse of their aliquot parts is equal to the reverse of the sum of their aliquot parts. A278948