Properties of the Number 53628

Fifty-Three Thousand Six Hundred Twenty-Eight

Basics

Value: 53627 → 53628 → 53629

Parity: even

Prime: No

Previous Prime: 53623

Next Prime: 53629

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 41 × 109

Divisors: 1, 2, 3, 4, 6, 12, 41, 82, 109, 123

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101000101111100

Octal: 150574

Duodecimal: 27050

Hexadecimal: d17c

Square: 2875962384

Square Root: 231.57720095035262

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

Partial sums of A299257. A299263

Number of regions in an equal-armed cross with arms of length n (see Comments for definition). A331456

Number T(n,k) of inequivalent n X n matrices using exactly k different symbols, where equivalence means permutations of rows or columns or the symbol set; triangle T(n,k), n>=0, 0<=k<=n², read by rows. A242106

Triangular numbers m such that A040115(m) is also triangular. A87597

Sides of integer Heronian triangles [A068967(n), prime(A068967(n)), a(n)] with area A068969(n). A68968

Semiperimeter of the unique primitive Pythagorean triple whose inradius is the n-th prime and whose short leg is an odd number. A382070

Euler transform of numbers of preferential arrangements. A7003

Number of achiral trees with n nodes. A5629

Positive triangular numbers such that the two numbers before it and the two numbers after it are squarefree. A374503

First component A of the pairs (A, B), listed in increasing order, such that the multiset of digits of A union the multiset of digits of B equals the multiset of digits of A² and the multiset of digits of B², for some B >= A. Note that terms may be repeated. A389379