Properties of the Number 79137

Seventy-Nine Thousand One Hundred Thirty-Seven

Basics

Value: 79136 → 79137 → 79138

Parity: odd

Prime: No

Previous Prime: 79133

Next Prime: 79139

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 977

Divisors: 1, 3, 9, 27, 81, 977, 2931, 8793, 26379, 79137

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011010100100001

Octal: 232441

Duodecimal: 39969

Hexadecimal: 13521

Square: 6262664769

Square Root: 281.3129929455801

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

Numbers k such that k and the k-th triangular number T(k) = k*(k+1)/2 have only odd digits. A347475

Largest n-digit number k with only odd digits such that the k-th triangular number also has only odd digits. A355277

Number of permutations of length n which avoid the patterns 2143, 2341, 4312; or avoid the patterns 1234, 1432, 3412. A116774

Number of (undirected) Hamiltonian paths on the 4 X n knight graph. A79137