Properties of the Number 26726

Twenty-Six Thousand Seven Hundred Twenty-Six

Basics

Value: 26725 → 26726 → 26727

Parity: even

Prime: No

Previous Prime: 26723

Next Prime: 26729

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 7 × 23 × 83

Divisors: 1, 2, 7, 14, 23, 46, 83, 161, 166, 322

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110100001100110

Octal: 64146

Duodecimal: 13572

Hexadecimal: 6866

Square: 714279076

Square Root: 163.4808857328587

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

Numbers which are the sum of a prime and the square of the next prime. A349660

Sum of the absolute values of the antidiagonals of the triangle A135929(n) companion. See the comment. A219795

Number of nondecreasing integer sequences of length 8 with sum zero and sum of absolute values 2n. A158142

First differences of A219795. A219865

a(n) = (5·n+1)*(5·n+6). A85025

a(n) = T(2n,n), T given by A026725. A26726

Number of nX3 1..2 arrays with every element value z a city block distance of exactly z from another element value z. A209605

a(n) = ∑_{k = 0..n} (-1)^n+k*binomial(n, k)*binomial(n+k, k)*A108625(n, n-k). A376459