Properties of the Number 54589

Fifty-Four Thousand Five Hundred Eighty-Nine

Basics

Value: 54588 → 54589 → 54590

Parity: odd

Prime: No

Previous Prime: 54583

Next Prime: 54601

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 79 × 691

Divisors: 1, 79, 691, 54589

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101010100111101

Octal: 152475

Duodecimal: 27711

Hexadecimal: d53d

Square: 2979958921

Square Root: 233.64288989823766

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

Becomes prime after n iterations of f(x) = φ(x)+1 (least inverse of A039651). A39652

Number of (w,x,y,z) with all terms in {1,...,n} and w²<x·y*z. A212063

Numbers k such that primorial base expansion of A276086(k) has the primorial base expansion of A003415(k) as its suffix, where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function. A383933

a(n) = a(n-2) + a(n-3), with a(0) = 0, a(1) = 1, a(2) = 4. A7309

Number of 3 X n 0..1 arrays with every element equal to 0, 1, 2, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303017

a(n) = T(n,0) + T(n,1) + ... + T(n,[ n/2 ]), T given by A026692. A26700

Table related to labeled rooted trees, cycles and binary trees. A54589

Relative of Hofstadter Q-sequence: a(n) = max(0, n+27298) for n <= 0; a(n) = a(n-a(n-1)) + a(n-a(n-2)) + a(n-a(n-3)) for n > 0. A283888