Properties of the Number 10020

Ten Thousand Twenty

Basics

Value: 10019 → 10020 → 10021

Parity: even

Prime: No

Previous Prime: 10009

Next Prime: 10037

Digit Sum: 3

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 5 × 167

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100100100

Octal: 23444

Duodecimal: 5970

Hexadecimal: 2724

Square: 100400400

Square Root: 100.09995004993759

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

Numbers whose sum of digits is 3. A52217

Sum of all entries in character table of the symmetric group S_n. A82733

Expansion of f(x, -x⁴) / φ(-x²) in powers of·where f(, ) and φ() are Ramanujan θ functions. A122135

Numbers in which 0 outnumbers all other digits together. A292730

Expansion of n in the p-system based on convergents to sqrt(2). A317204

n written in base where place values are positive squares. A7961

Numbers n that raised to the powers from 1 to k (with k>=1) are multiple of the sum of their digits (n raised to k+1 must not be a multiple). Case k=10. A135195

Numbers k such that the number of digits d in k² is not prime and for each factor f of d the sum of the d/f digit groupings in k² of size f is a square. A153745

Numbers k such that the average digit of k² is 1. A164771

Numbers k such that k and k² use only the digits 0, 1, 2, 3 and 4. A136810