Properties of the Number 26749

Twenty-Six Thousand Seven Hundred Forty-Nine

Basics

Value: 26748 → 26749 → 26750

Parity: odd

Prime: No

Previous Prime: 26737

Next Prime: 26759

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 23 × 1163

Divisors: 1, 23, 1163, 26749

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110100001111101

Octal: 64175

Duodecimal: 13591

Hexadecimal: 687d

Square: 715509001

Square Root: 163.55121522018723

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 of partitions of n into Fibonacci number of integer parts. A102848

Matrix inverse of triangle A122177, where A122177(n,k) = C( k*(k+1)/2 + n-k + 2, n-k) for n>=k>=0. A121437

Positive integers k such that the decimal representation of 2^k ends with some permutation of the string "0123456789". A347164

Number of length 2+3 0..n arrays with some disjoint pairs in every consecutive four terms having the same sum. A247534

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 606", based on the 5-celled von Neumann neighborhood. A273206

Linear recurrence, with both signature and original terms = 1,0,1,0,1. A271970

Expansion of ∏_k>=1 1/(1 + (-x)^k/(1 - x)^k). A307265

a(n) = T(2n,n-1), T given by A026747. A26749