Properties of the Number 26969

Twenty-Six Thousand Nine Hundred Sixty-Nine

Basics

Value: 26968 → 26969 → 26970

Parity: odd

Prime: No

Previous Prime: 26959

Next Prime: 26981

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 149 × 181

Divisors: 1, 149, 181, 26969

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110100101011001

Octal: 64531

Duodecimal: 13735

Hexadecimal: 6959

Square: 727326961

Square Root: 164.2224101637776

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

a(n) = n³ - n - 1. A126420

Semiprimes whose prime factors are of equal binary length and which differ from each other in one bit position only. A261073

Semiprimes whose prime factors differ from each other in one bit position only. A261077

MM-numbers of labeled simple hypergraphs with no singletons spanning an initial interval of positive integers. A320463

MM-numbers of labeled multi-hypergraphs with no singletons spanning an initial interval of positive integers. A320464

Number of 3-linear trees on n nodes. A338707

Number of partitions of n³ into exactly n positive cubes. A307643

Semiprimes where the sum of the digits equals the difference between the prime factors. A308821

Numbers k where cos(k) decreases monotonically to 0. A46957

Numbers k such that (22·10^k + 383)/9 is prime. A295667