Properties of the Number 69986

Sixty-Nine Thousand Nine Hundred Eighty-Six

Basics

Value: 69985 → 69986 → 69987

Parity: even

Prime: No

Previous Prime: 69959

Next Prime: 69991

Digit Sum: 38

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 4999

Divisors: 1, 2, 7, 14, 4999, 9998, 34993, 69986

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001000101100010

Octal: 210542

Duodecimal: 34602

Hexadecimal: 11162

Square: 4898040196

Square Root: 264.54867227034043

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

Difference between successive primes cubed: a(n) = prime(n+1)³ - prime(n)³. A129701

Gaps of 6 in sequence A038593 (lower terms). A38651

Number of unit cubes that have a side on the surface of a p X p X p cube composed of p³ unit cubes, where p is the n-th prime. A261971

Denominator of b(n) = binomial(2n,n)³*(42n+5)/2¹²ⁿ⁺⁴. A69986

Number of length 5+5 0..n arrays with no six consecutive terms having the maximum of any two terms equal to the minimum of the remaining four terms. A249965