Properties of the Number 53520

Fifty-Three Thousand Five Hundred Twenty

Basics

Value: 53519 → 53520 → 53521

Parity: even

Prime: No

Previous Prime: 53507

Next Prime: 53527

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ⁴ × 3 × 5 × 223

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101000100010000

Octal: 150420

Duodecimal: 26B80

Hexadecimal: d110

Square: 2864390400

Square Root: 231.34389985474007

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

Exponents a(1), a(2), ... such that E₈, 1 + 480·q + 61920·q² + ... (A008410) is equal to (1-q)^a(1) (1-q²)^a(2) (1-q³)^a(3) ... . A288471

Number of cyclic subgroups of the group GL(2, Z(n)), counting conjugates as distinct. A316560

a(n) is the permanent of the n X n matrix M(n) whose generic entry M(i, j, n) is 2·n - (i + j) with 1 <= i,j <= n. A390903

Denominators of successive convergents to continued fraction 1/(2+2/(3+3/(4+4/(5+5/(6+6/(7+7/(8+8/9+...))))))). A53520