Properties of the Number 54020

Fifty-Four Thousand Twenty

Basics

Value: 54019 → 54020 → 54021

Parity: even

Prime: No

Previous Prime: 54013

Next Prime: 54037

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 37 × 73

Divisors: 1, 2, 4, 5, 10, 20, 37, 73, 74, 146

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101001100000100

Octal: 151404

Duodecimal: 27318

Hexadecimal: d304

Square: 2918160400

Square Root: 232.42202993692314

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

Express the ∑_n>=0 p(n)*xⁿ, where p(n) is the partition function, as a product ∏_k>=1 (1 + a(k)*x^k). A220420

Numbers where k-th digit from right is either 0 or k. A63013

a(n) = (2·n³ + 5·n² - 3·n)/2. A162256

Number of redundant function representations of x^x^...^x with n x's and parentheses inserted in all possible ways. A216041

Powers of fifth root of 7 rounded up. A18134

Chowla's function of n is not divisible by the number of proper divisors of n. A54020