Properties of the Number 61326

Sixty-One Thousand Three Hundred Twenty-Six

Basics

Value: 61325 → 61326 → 61327

Parity: even

Prime: No

Previous Prime: 61297

Next Prime: 61331

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 3407

Divisors: 1, 2, 3, 6, 9, 18, 3407, 6814, 10221, 20442

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110111110001110

Octal: 167616

Duodecimal: 2B5A6

Hexadecimal: ef8e

Square: 3760878276

Square Root: 247.6408690018673

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) = C(2n-1,n-1) mod n³. A99907

a(n) = binomial(2·c-1, c-1) (mod c³), where c is the n-th composite. A244214

Number of triangular number parts in all partitions of n. A263235

Number of imprimitive (periodic) asymmetric rhythm cycles: ones having nontrivial shift automorphisms. Asymmetric rhythm cycles (A115114): binary necklaces of length 2n subject to the restriction that for any k if the k-th bead is of color 1 then the (k+n)-th bead (modulo 2n) is of color 0. A115116

Primes with 13 as smallest positive primitive root. A61326