Properties of the Number -2471

Four Hundred Seventy-One

Basics

Value: -2472 → -2471 → -2470

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 7 × 353

Divisors: 1, 7, 353, 2471

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100110100111

Octal: -4647

Duodecimal: -151B

Hexadecimal: -9a7

Square: 6105841

Square Root: 49.70915408654627

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

Values of n such that L(9) and N(9) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A226929

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 363", based on the 5-celled von Neumann neighborhood. A268194

Expansion of x³*(x-1)²*(x+1) / (x⁶-3·x⁵+3·x⁴-x+1). A135991

Expansion of e.g.f. exp(exp(exp(x)-1)-1). A258

Coordination sequence for "hal" 3D uniform tiling. A299274

Generalized 29-gonal (or icosienneagonal) numbers: m*(27·m - 25)/2 with m = 0, +1, -1, +2, -2, +3, -3, ... A303815

Number of inequivalent ways (mod D₄) a pair of checkers can be placed on an n X n board. A14409

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where the e.g.f. of column k is 1+g^k+1(x) with g = x-> exp(x)-1. A144150

Square array, read by ascending antidiagonals, of the crystal ball sequences for the root lattices of type C_n. A142992

a(n) = (n + 2)*(2·n² - n + 3)/6. A56520