Properties of the Number 45630

Forty-Five Thousand Six Hundred Thirty

Basics

Value: 45629 → 45630 → 45631

Parity: even

Prime: No

Previous Prime: 45613

Next Prime: 45631

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 5 × 13 ²

Divisors: 1, 2, 3, 5, 6, 9, 10, 13, 15, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011001000111110

Octal: 131076

Duodecimal: 224A6

Hexadecimal: b23e

Square: 2082096900

Square Root: 213.61179742701478

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

Number of labeled loop-graphs covering a subset of {1..n} such that it is possible to choose a different vertex from each edge. A368927

a(n) = 30·n². A244636

Positions of records in A166133. A256404

Inverse of Riordan array (1/(1-x), x/(1-x)³), A109955. A109956

Numbers n such that A166133(n) sets a new record and also satisfies A166133(n)=A166133(n-1)²-1. A256422

Viggo Brun's ternary continued fraction algorithm applied to { log 2, log 3/2, log 5/4 } produces a list of triples (p,q,r); sequence gives q values. A359743

Numbers n such that n² is divisible by the sum of the distinct prime divisors of n² + 1. A196219

Numbers n such that n² + 1 has two distinct prime divisors less than n. A263876

Numbers m such that σ(σ(m))/m is a square. A318084

Number of n X 3 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 n X 3 array. A219699