Properties of the Number 56430

Fifty-Six Thousand Four Hundred Thirty

Basics

Value: 56429 → 56430 → 56431

Parity: even

Prime: No

Previous Prime: 56417

Next Prime: 56431

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 5 × 11 × 19

Divisors: 1, 2, 3, 5, 6, 9, 10, 11, 15, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101110001101110

Octal: 156156

Duodecimal: 287A6

Hexadecimal: dc6e

Square: 3184344900

Square Root: 237.54999473794985

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

Unitary amicable numbers. A63991

Smaller of unitary amicable pair. A2952

Numbers of length n binary words with fewer than 5 0-digits between any pair of consecutive 1-digits. A145113

a(n) = 100·n² - 49·n + 6. A157651

Numbers whose number of divisors equals the sum of their separate prime-power decompositions. A87004

Triangle read by rows: T(n,k) (n >= 2, k >= 0) is the number of non-crossing connected graphs on n nodes on a circle, having k triangles. Rows are indexed 2,3,4,...; columns are indexed 0,1,2,.... A89435

a(n) is the smallest member of the n-th purely periodic unitary σ aliquot cycle listed in A336216. A336219

Primitive terms of A023197 that are of the form 4u+2. A388020

Number of step cyclic shifted sequence structures using a maximum of three different symbols. A56430