Properties of the Number 54340

Fifty-Four Thousand Three Hundred Forty

Basics

Value: 54339 → 54340 → 54341

Parity: even

Prime: No

Previous Prime: 54331

Next Prime: 54347

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 11 × 13 × 19

Divisors: 1, 2, 4, 5, 10, 11, 13, 19, 20, 22

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101010001000100

Octal: 152104

Duodecimal: 27544

Hexadecimal: d444

Square: 2952835600

Square Root: 233.10941636922348

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

Integers that are Rhonda numbers to base 16. A100975

Number of partitions of n such that (least part) <= (multiplicity of greatest part). A240179

Expansion of (1-4·x)^15/2. A20927

Expansion of -(1 - 8·x) / sqrt(1 - 4·x). A349846

Expansion of (1-4·x)^19/2. A20931

Magic sums of 4 X 4 magic squares composed of odd squares. A271582

Number of permutations of [n] having ten cycles of the form (c1, c2, ..., c_m) where c1 = min_i>=1 c_i and c_j = min_i>=j c_i or c_j = max_i>=j c_i. A346325

Numbers k such that the sum of the proper divisors of k that have the same binary weight as k is larger than k, and no subset of these divisors sums to k. A381071

Number of length 5+2 0..n arrays with every three consecutive terms having the sum of some two elements equal to twice the third. A248438

a(1) = a(2) = a(3) = 1; for n>3, a(n) = (a(n-3) + a(n-1))*(a(n-2) + a(n-3)). A263044