Properties of the Number -44137

Forty-Four Thousand One Hundred Thirty-Seven

Basics

Value: -44138 → -44137 → -44136

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 19 × 23 × 101

Divisors: 1, 19, 23, 101, 437, 1919, 2323, 44137

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010110001101001

Octal: -126151

Duodecimal: -21661

Hexadecimal: -ac69

Square: 1948074769

Square Root: 210.0880767678166

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

a(n) = n³ - 2·n² + 2·n + 1. A188947

Numbers that cannot be expressed as a sum of 2 triangular numbers and a power of 2. A112665

Number of lower triangles of a 4 X 4 0..n array with each element differing from all of its diagonal, vertical, antidiagonal and horizontal neighbors by one or less. A195234

Numbers k such that k + 4, k + 6, k + 9, k + 10, and k + 14 are all semiprimes, where 4, 6, 9, 10, 14 are the first 5 semiprimes. A365240

Number of positive integers <= 2ⁿ of form 3 x² + 8 y². A54165

a(n) = floor(e*(n+3)!) - (n+3)*(n+2)*(n+1)*n·floor(e*(n-1)!). A80770