Properties of the Number -41251

Forty-One Thousand Two Hundred Fifty-One

Basics

Value: -41252 → -41251 → -41250

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 7 × 71 × 83

Divisors: 1, 7, 71, 83, 497, 581, 5893, 41251

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010000100100011

Octal: -120443

Duodecimal: -1BA57

Hexadecimal: -a123

Square: 1701645001

Square Root: 203.1034219307986

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

Least pentagonal number P(m) > P(n) such that P(m)+P(n) is again a pentagonal number, 0 if no such m exists. A136114

a(n) = 66·n² + 1. A158689

Pentagonal numbers which are products of three distinct primes. A381650

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 33 ones. A31801