Properties of the Number 54690

Fifty-Four Thousand Six Hundred Ninety

Basics

Value: 54689 → 54690 → 54691

Parity: even

Prime: No

Previous Prime: 54679

Next Prime: 54709

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 1823

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 1823, 3646

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101010110100010

Octal: 152642

Duodecimal: 27796

Hexadecimal: d5a2

Square: 2990996100

Square Root: 233.8589318371227

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

A014486-indices of symmetric binary trees. A83940

Least number k such that (n!+k)/n and (n!-k)/n are both prime. A245697

Irregular triangle read by rows: row n consists of the coefficients in the expansion of the polynomial x*(x² - 2) + x*(((v - w)/2)ⁿ + ((v + w)/2)ⁿ), where v = 3 + 2·x and w = sqrt(5 + 4·x). A316659

n consecutive primes differ by 4 or more starting at a(n), or n consecutive primes with no twin primes. A54690

Coefficients of a generalized Jaco-Lucas polynomial (even indices) read by rows. A122076

Diagonal of the rational function 1/(1 - x - x y - x z - y z + x y z). A274674