Properties of the Number 26270

Twenty-Six Thousand Two Hundred Seventy

Basics

Value: 26269 → 26270 → 26271

Parity: even

Prime: No

Previous Prime: 26267

Next Prime: 26293

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 37 × 71

Divisors: 1, 2, 5, 10, 37, 71, 74, 142, 185, 355

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011010011110

Octal: 63236

Duodecimal: 13252

Hexadecimal: 669e

Square: 690112900

Square Root: 162.08022704821215

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

Exponents in expansion of rank-2 Artin constant product(1-1/(p³-p²), p=prime) as a product ζ(n)^-a(n). A65417

Antidiagonal sums of table A088925, which lists coefficients T(n,k) of xⁿ*y^k in f(x,y) that satisfies f(x,y) = 1/(1-x-y) + xy·f(x,y)³. A88927

Expansion of ∏_k>=1 (1 - x^k)/(1 - k·x^k). A319756

Partial sums of the Dedekind psi₂(k) function, for 1 <= k <= n. A321973

Number of fixed points in range [A014137(n-1)..A014138(n-1)] of permutation A082339/A082340. A89430

Inverse Euler transform of {1,0,1,0,0,0,...}. A320786

Number of (s(0), s(1), ..., s(n)) such that every s(i) is a nonnegative integer, s(0) = 0, s(1) = 1 = s(n), |s(i) - s(i-1)| <= 1 for i >= 2, |s(2) - s(1)| = 1, |s(3) - s(2)| = 1 if s(2) = 1. Also T(n,n-1), where T is the array in A026268. A26270