Properties of the Number -44807

Forty-Four Thousand Eight Hundred Seven

Basics

Value: -44808 → -44807 → -44806

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 37 × 173

Divisors: 1, 7, 37, 173, 259, 1211, 6401, 44807

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010111100000111

Octal: -127407

Duodecimal: -21B1B

Hexadecimal: -af07

Square: 2007667249

Square Root: 211.6766401849765

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

Pentagonal numbers with prime indices. A116995

Pentagonal numbers which are products of three distinct primes. A381650

Indices of primes in sequence defined by A(0) = 71, A(n) = 10·A(n-1) + 31 for n > 0. A101139

Convolution of A023532 and Lucas numbers. A23597