Properties of the Number 26103

Twenty-Six Thousand One Hundred Three

Basics

Value: 26102 → 26103 → 26104

Parity: odd

Prime: No

Previous Prime: 26099

Next Prime: 26107

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 11 × 113

Divisors: 1, 3, 7, 11, 21, 33, 77, 113, 231, 339

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010111110111

Octal: 62767

Duodecimal: 13133

Hexadecimal: 65f7

Square: 681366609

Square Root: 161.56422871415566

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

Expansion of 1/((1-x)(1-4x)(1-5x)(1-9x)). A21772

Numbers k such that the decimal part of k^1/7 starts with a 'nine digits' anagram. A34282

Numbers k such that 5·10^k + R_k + 2 is a prime, where R_k = 11...1 is the repunit (A002275) of length k. A103005

Number of compositions of n such that every part divides the largest part. A130708

Right edge of triangular table A138612. A166019

Powers of fifth root of 24 rounded up. A18185

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (-1, 1, 0), (0, 0, 1), (1, -1, 1), (1, 1, -1)}. A148493

Number of subsets of the first n nonzero decimal palindromes whose sum is a nonzero decimal palindrome. A377122

a(n) = T(n,1) + T(n-1,2) + ...+ T(n-k+1,k), where k = floor((n+1)/2) and T is the array defined in A026098. A26103