Properties of the Number -15315

Fifteen Thousand Three Hundred Fifteen

Basics

Value: -15316 → -15315 → -15314

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 1021

Divisors: 1, 3, 5, 15, 1021, 3063, 5105, 15315

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101111010011

Octal: -35723

Duodecimal: -8A43

Hexadecimal: -3bd3

Square: 234549225

Square Root: 123.75378782081783

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

Expansion of ∏_k>=1 1/(1-x^3·k-2)^3·k-2. A262947

Numbers that are the sum of six fourth powers in four or more ways. A345561

Numbers that are the sum of six fourth powers in exactly four ways. A345816

Numbers which are the roots of distinct not-previously-encountered side-trees ("tendrils") sprouting from the side of the infinite beanstalk (see A213730). A218612

McKay-Thompson series of class 45b for Monster. A58686

Number of (w,x,y) with all terms in {0,...,n} and |w-x| + |x-y| + |y-w| < w+x+y. A213488

Pisot sequence T(2,9), a(n) = floor(a(n-1)²/a(n-2)). A20728

Smallest multiple of n beginning and ending in n and having a digit sum of n, or 0 if no such number exists. A77739

Smallest multiple of n beginning and ending in n and with a digit sum that is divisible by n. A78213

Numbers n such that n+(n+1), n²+(n+1)², n+(n+1)², n²+(n+1) are all prime. A216270