Properties of the Number 26970

Twenty-Six Thousand Nine Hundred Seventy

Basics

Value: 26969 → 26970 → 26971

Parity: even

Prime: No

Previous Prime: 26959

Next Prime: 26981

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 29 × 31

Divisors: 1, 2, 3, 5, 6, 10, 15, 29, 30, 31

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110100101011010

Octal: 64532

Duodecimal: 13736

Hexadecimal: 695a

Square: 727380900

Square Root: 164.2254547870092

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) = n*(n-1)*(n-2) (or n!/(n-3)!). A7531

a(n) = n*(n+5)*(n+6)*(n+7)/24. A5587

a(n) = (2n+1)*(2n+2)*(2n+3). A69072

Let A denote the sequence; A is equal to the union of the self-convolutions A² and A³, with terms in ascending order by size. A90845

a(0) = 1, a(1) = 0, a(2) = -1; for n >= 3, a(n) = - a(n-2) + ∑_{primes p with 3 <= p <= n} a(n-p). A2121

a(n) = (3·n-1) * 3·n * (3·n+1). A97321

Product of the n-th run of squarefree numbers. A136742

a(n) = lcm(n,n+1,n+2). A33931

Numbers k such that k and 5·k, taken together, are pandigital. A115925

a(n) = (4·n+1)*(4·n+2)*(4·n+3). A1505