Properties of the Number 61337

Sixty-One Thousand Three Hundred Thirty-Seven

Basics

Value: 61336 → 61337 → 61338

Parity: odd

Prime: No

Previous Prime: 61333

Next Prime: 61339

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 83 × 739

Divisors: 1, 83, 739, 61337

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110111110011001

Octal: 167631

Duodecimal: 2B5B5

Hexadecimal: ef99

Square: 3762227569

Square Root: 247.6630775872738

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

Strong pseudoprimes to base 8. A20234

a(n) is the smallest k such that (Z/kZ)* contains C_2n X C_2n as a subgroup, where (Z/kZ)* is the multiplicative group of integers modulo n. A307436

Smallest product of two distinct primes of the form n·k+1. A194265

Strong pseudoprimes to base 37. A20263

Strong pseudoprimes to base 47. A20273

Strong pseudoprimes to base 50. A20276

Strong pseudoprimes to base 52. A20278

Strong pseudoprimes to base 97. A20323

Least number k such that φ(k) / Carmichael λ(k) = 2n. A66497

a(n) is the smallest k such that the p-rank of (Z/kZ)* is 2, where p = prime(n) and (Z/kZ)* is the multiplicative group of integers modulo n. A307434