Properties of the Number -15211

Fifteen Thousand Two Hundred Eleven

Basics

Value: -15212 → -15211 → -15210

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 7 × 41 × 53

Divisors: 1, 7, 41, 53, 287, 371, 2173, 15211

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101101101011

Octal: -35553

Duodecimal: -8977

Hexadecimal: -3b6b

Square: 231374521

Square Root: 123.33288288206029

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

Coordination sequence for (2,4,8) tiling of hyperbolic plane. A265063

Pseudoprimes to base 10. A5939

Expansion of e.g.f. exp((1 - exp(-6·x))/6). A318181

Odd composite numbers k such that A053575(k) [the odd part of φ] divides k-1. A339880

a(n) = [xⁿ] ∑_k>=0 x^k/∏_j=1..k (1 + n·j*x). A318183

a(n) = 10·n² + 1. A158187

Sum of the smallest parts in the partitions of n into 7 parts. A308927

Nonprimes whose sum of digits is equal to its product of digits. A66307

A three-dimensional version of the cellular automaton A160118, using cubes. A160119

Triangle read by rows. T(n, k) = kⁿ * BellPolynomial(n, -1/k) for k > 0, if k = 0 then T(n, k) = kⁿ. A350261