Properties of the Number 20014

Twenty Thousand Fourteen

Basics

Value: 20013 → 20014 → 20015

Parity: even

Prime: No

Previous Prime: 20011

Next Prime: 20021

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 × 10007

Divisors: 1, 2, 10007, 20014

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100111000101110

Octal: 47056

Duodecimal: B6BA

Hexadecimal: 4e2e

Square: 400560196

Square Root: 141.47084505296488

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

Indices of records in A370748. A371864

Partial sums of A000960. A99074

Number of length n+7 0..1 arrays with at most one downstep in every n consecutive neighbor pairs. A255998

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 238", based on the 5-celled von Neumann neighborhood. A270986

Number of nX3 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero. A299092

a(n) = M(n!), the value of Mertens's function at the n-th factorial. A87989

Molien series for invariants of finite Coxeter group D₈ (bisected). A266771

Least positive integer m such that 2ⁿ+3^m is prime. A159266

Nearest integer to γ(n + 1/11)/γ(1/11). A20014