Properties of the Number 26057

Twenty-Six Thousand Fifty-Seven

Basics

Value: 26056 → 26057 → 26058

Parity: odd

Prime: No

Previous Prime: 26053

Next Prime: 26083

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 71 × 367

Divisors: 1, 71, 367, 26057

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010111001001

Octal: 62711

Duodecimal: 130B5

Hexadecimal: 65c9

Square: 678967249

Square Root: 161.42180769648195

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

Arithmetic derivatives of the sums of three primorials > 1. A370138

Positive integers m such that 2·m² - 1 = x⁴ + y⁴ for some nonnegative integers·and y with |x - y| > 1. A343913

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 329", based on the 5-celled von Neumann neighborhood. A271275

Product of upper bound twin-prime-indexed primes and their lower bound twin prime. A80700

a(n) = n*(n² + 12·n - 25)/6. A26057

Number of (n+2)X4 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally, and new values 0..1 introduced in row major order. A205258