Properties of the Number -15015

Fifteen Thousand Fifteen

Basics

Value: -15016 → -15015 → -15014

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 7 × 11 × 13

Divisors: 1, 3, 5, 7, 11, 13, 15, 21, 33, 35

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101010100111

Octal: -35247

Duodecimal: -8833

Hexadecimal: -3aa7

Square: 225450225

Square Root: 122.53570908106747

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 e.g.f. sin(tan(x)), zeros omitted. A3706

E.g.f. exp(tanh(x)). A3723

Expansion of c(x·y*(1-x)), c(x) the g.f. of A000108. A115179

Irregular triangle T(n,k) read by rows of the reduced coefficients of π^2·k in the expansion of ∑_k>=1 (1 / (4·k²-1)ⁿ). A382782

Numerators of triangle T(n,k), n>=0, 0<=k<=n, read by rows: T(n,k) is the coefficient of x^2k+1 in polynomial t_n(x), used to define continuous and n times differentiable sigmoidal transfer functions. A144815

Coefficients of (x^1/3*d/dx)ⁿ for positive integer n. A223533

Triangular table of numerators of the coefficients of Laguerre-Sonin polynomials L(1/2,n,x). A131440

T(n,k) are the numerators of the coefficients of the Legendre polynomials of degree n, with increasing exponents, where T(n,k) is a triangle read by rows. A356205

Composition of Catalan and Fibonacci numbers. A189675

Odd abundant numbers (odd numbers m whose sum of divisors exceeds 2m). A5231