Properties of the Number 20132

Twenty Thousand One Hundred Thirty-Two

Basics

Value: 20131 → 20132 → 20133

Parity: even

Prime: No

Previous Prime: 20129

Next Prime: 20143

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 7 × 719

Divisors: 1, 2, 4, 7, 14, 28, 719, 1438, 2876, 5033

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100111010100100

Octal: 47244

Duodecimal: B798

Hexadecimal: 4ea4

Square: 405297424

Square Root: 141.88727920430358

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

Number of ways to partition 2n into distinct positive integers. A35294

The 360 degree spoke (or ray) of a hexagonal spiral of Ulam. A244803

Number of distinct partitions of triangular numbers n*(n+1)/2. A104383

Number of ways to partition 4·n+2 into distinct positive integers. A78407

Number of partitions of the n-th decimal palindrome into distinct integers. A91583

Conjectured positive numbers which have more than one representation (m,s) as a difference s² - m⁵, m >= 1, s > 0. A177770

Base-4 numbers whose list of divisors (in base 4) contains each digit 0-3 the same number of times. A45813

Numbers k such that 2·17^k - 1 is prime. A193177

Multiplicity of highest weight (or singular) vectors associated with character chi₁₅₁ of Monster module. A34539

Decimal expansion of a(n) is given by the first n terms of the periodic sequence with initial period 2,0,1,3. A37722