Properties of the Number 2461

Two Thousand Four Hundred Sixty-One

Basics

Value: 2460 → 2461 → 2462

Parity: odd

Prime: No

Previous Prime: 2459

Next Prime: 2467

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 23 × 107

Divisors: 1, 23, 107, 2461

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100110011101

Octal: 4635

Duodecimal: 1511

Hexadecimal: 99d

Square: 6056521

Square Root: 49.60846701924985

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

Centered triangular numbers: a(n) = 3·n*(n-1)/2 + 1. A5448

Coordination sequence for 3D uniform tiling formed by stacking parallel layers of the 4.6.12 2D tiling (cf. A072154). A299258

Generalized 11-gonal (or hendecagonal) numbers: m*(9·m - 7)/2 with m = 0, 1, -1, 2, -2, 3, -3, ... A195160

Number of integer partitions of n with a part dividing all the other parts. A83710

Numbers k such that k, k+1 and k+2 are products of two primes. A56809

Number of partitions p of n such that n - max(p) is a part of p. A238628

Numbers n such that (n⁹⁷-1)/(n-1) is prime. A217089

Values of n such that L(9) and N(9) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A226929

Number of terms in a symmetrical determinant: a(n) = n·a(n-1) - (n-1)*(n-2)*a(n-3)/2. A2135

Smallest of three consecutive squarefree numbers k, k+1, k+2 of the form p·q where p and q are distinct primes. A39833