Properties of the Number 26031

Twenty-Six Thousand Thirty-One

Basics

Value: 26030 → 26031 → 26032

Parity: odd

Prime: No

Previous Prime: 26029

Next Prime: 26041

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 8677

Divisors: 1, 3, 8677, 26031

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110010110101111

Octal: 62657

Duodecimal: 13093

Hexadecimal: 65af

Square: 677612961

Square Root: 161.34125324913032

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

Third entry in row n of triangle in A169950. A169953

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 643", based on the 5-celled von Neumann neighborhood. A273314

Numbers k such that k!6 + 32 is prime, where k!6 is the sextuple factorial number (A085158 ). A288448

a(n) = |{0 < k <= n: π(π(k·n)) is a square}|, where π(x) denotes the number of primes not exceeding x. A238902

a(n) = number of (s(0), s(1), ..., s(2n)) such that s(i) is a nonnegative integer and |s(i) - s(i-1)| = 1 for i = 1,2,...,n, s(0) = 3, s(2n) = 7. Also a(n) = T(2n,n-2), where T is defined in A026022. A26031

Unmatched value maps: number of nX6 binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..2 nX6 array. A219408

Number of nX3 0..2 arrays with every element plus 1 mod 3 equal to some element at offset (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero. A277940