Properties of the Number 29261

Twenty-Nine Thousand Two Hundred Sixty-One

Basics

Value: 29260 → 29261 → 29262

Parity: odd

Prime: No

Previous Prime: 29251

Next Prime: 29269

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 29 × 1009

Divisors: 1, 29, 1009, 29261

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111001001001101

Octal: 71115

Duodecimal: 14B25

Hexadecimal: 724d

Square: 856206121

Square Root: 171.05846953600397

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

Number T(n,k) of entries in the k-th cycles of all permutations of [n] when cycles are ordered by increasing lengths (and increasing smallest elements); triangle T(n,k), n>=1, 1<=k<=n, read by rows. A322383

a(n) is the concatenation of n and 9n. A9474

Number of entries in the fourth cycles of all permutations of [n] when cycles are ordered by increasing lengths. A332908

Second right hand column of the β triangle A160480. A160483

Crystal ball sequence for hyperbolic tessellation 3⁷ (from triangle group (2,3,7)). A1360

Numbers k such that replacing each digit d in the decimal expansion of k with d³ yields a prime each time, when done recursively three times. A316982

a(n) is the number of column convex polyiamonds with n cells. A319323

Squarefree terms of A129802 whose prime factors are neither elite (A102742) nor anti-elite (A128852), where A129802 is the possible bases for Pepin's primality test for Fermat numbers. A372895

Centered 10-gonal numbers which are products of two primes. A367792

Expansion of 1/((1-x³)(1-x⁴)(1-x⁷)(1-x¹²)). A29261