Properties of the Number 64126

Sixty-Four Thousand One Hundred Twenty-Six

Basics

Value: 64125 → 64126 → 64127

Parity: even

Prime: No

Previous Prime: 64123

Next Prime: 64151

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 32063

Divisors: 1, 2, 32063, 64126

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101001111110

Octal: 175176

Duodecimal: 3113A

Hexadecimal: fa7e

Square: 4112143876

Square Root: 253.2311197305734

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 for which 6k+1, 24k+5, 432k²+72k-1, and 432k²+90k-1 are all prime. A175513

Square table T, read by antidiagonals, where T(n,k) gives the number of n-th generation descendents of a node labeled (k) in the tree of tournament sequences. A93729

a(n) = squarefree kernel (or radical) of a(n-1) + a(n-2), with a(0)=0 and a(1)=1. A165911

Number of divisors of 10ⁿ - 1 that are relatively prime to 10^m - 1 for all 0 < m < n. A64126