Properties of the Number -82537

Eighty-Two Thousand Five Hundred Thirty-Seven

Basics

Value: -82538 → -82537 → -82536

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 7 × 13 × 907

Divisors: 1, 7, 13, 91, 907, 6349, 11791, 82537

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

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Representations

Binary: -10100001001101001

Octal: -241151

Duodecimal: -3B921

Hexadecimal: -14269

Square: 6812356369

Square Root: 287.2925338396388

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

Number of compositions of n whose circularly adjacent parts are relatively prime. A328609

Heptagonal numbers which are products of three distinct primes. A356422

Heptagonal numbers A000566 which are the sum of two other heptagonal numbers > 0. A133251

Triangle read by rows: T(n,k) is the number of coalescent histories for an n-leaf caterpillar species tree and an identically labeled k-pseudocaterpillar gene tree, 3 <= k <= n. A380766