Properties of the Number -315523

Three Hundred Fifteen Thousand Five Hundred Twenty-Three

Basics

Value: -315524 → -315523 → -315522

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 13 ² × 1867

Divisors: 1, 13, 169, 1867, 24271, 315523

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001101000010000011

Octal: -1150203

Duodecimal: -132717

Hexadecimal: -4d083

Square: 99554763529

Square Root: 561.7143402121758

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

Generalized Euler numbers. A2115

E.g.f.: (3+2·sqrt(3)*exp(x/2)*sin(sqrt(3)*x/2))/(exp(-x)+2·exp(x/2)*cos(sqrt(3)*x/2)). A178963

Generalized Euler numbers. Square array A(n,k), n >= 1, k >= 0, read by antidiagonals. A(n,k) = n-alternating permutations of length n·k. A181985

n-alternating permutations of length 4n. A181991

Numbers k such that 31·2^k-1 is prime. A50541

Triangle read by rows, coefficients of generalized Eulerian polynomials F_3;n(x). A292605

A(n, k) = (m·k)! [x^k] MittagLefflerE(m, x)^-n, for m = 3, n >= 0, k >= 0; square array read by descending antidiagonals. A326475

Square array read by ascending antidiagonals: number of m-shape Euler numbers. A260877

Generalized Worpitzky numbers W_m(n,k) for m = 3, n >= 0 and 0 <= k <= n, triangle read by rows. A318260