Properties of the Number 26023

Twenty-Six Thousand Twenty-Three

Basics

Value: 26022 → 26023 → 26024

Parity: odd

Prime: No

Previous Prime: 26021

Next Prime: 26029

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 53 × 491

Divisors: 1, 53, 491, 26023

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010110100111

Octal: 62647

Duodecimal: 13087

Hexadecimal: 65a7

Square: 677196529

Square Root: 161.31645917264612

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

Consider all integer triples (i,j,k), j >= k>0, with i³=binomial(j+2,3)+binomial(k+2,3), ordered by increasing i; sequence gives k values. A54210

Numerators in expansion of 1/(∑_{n >= 0} (xⁿ/n!)*binomial(2n,n)/(n+1)). A178956

Numbers k such that k - m! is a prime or 1 for all m > 1 and k > m!. A67530

Numbers n such that positive values of n-(k!) are all primes (k>1). A68370

Number of (n+2)X(n+2) 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally exactly three ways, and new values 0..1 introduced in row major order. A204373

Number of nX2 0..3 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing. A224058

Numbers with exactly four nonzero decimal digits and not ending with 0. A359098

a(n) = number of (s(0), s(1), ..., s(n)) such that s(i) is a nonnegative integer and |s(i) - s(i-1)| = 1 for i = 1,2,...,n and s(0) = 3. Also a(n) = Sum{T(n,k), k = 0,1,...,[ (n+3)/2 ]}, where T is defined in A026022. A26023