Properties of the Number 26138

Twenty-Six Thousand One Hundred Thirty-Eight

Basics

Value: 26137 → 26138 → 26139

Parity: even

Prime: No

Previous Prime: 26119

Next Prime: 26141

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 1867

Divisors: 1, 2, 7, 14, 1867, 3734, 13069, 26138

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011000011010

Octal: 63032

Duodecimal: 13162

Hexadecimal: 661a

Square: 683195044

Square Root: 161.67250848551834

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(0) = 1, a(n) = 24·n² + 2 for n>0. A10014

The number of trees with 5 nodes labeled by positive integers, where each tree's label sum is n. A301740

Number of partitions of n into parts not of the form 15k, 15k+7 or 15k-7. Also number of partitions with at most 6 parts of size 1 and differences between parts at distance 6 are greater than 1. A35961

Beginning with 1, least multiple of n such that every partial sum is a perfect cube. A90960

G.f.: A(x) = ∑_n>=0 xⁿ/[∑_k=0..n C(n,k)³*(-x)^k]. A181136

Dimensions of the Sylvester subalgebra of the Hopf algebra PML₁. A231494

Number of nonnegative integers with property that their base 7/3 expansion (see A024640) has n digits. A245417

Number of unit cubes that have a side on the surface of a p X p X p cube composed of p³ unit cubes, where p is the n-th prime. A261971

Cyclic numbers: k such that k and φ(k) are relatively prime; also k such that there is just one group of order k, i.e., A000001(k) = 1. A3277

Numbers k such that s(j) < s(k) for all j < k, where s = A026136. A26138