Properties of the Number 53518

Fifty-Three Thousand Five Hundred Eighteen

Basics

Value: 53517 → 53518 → 53519

Parity: even

Prime: No

Previous Prime: 53507

Next Prime: 53527

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 26759

Divisors: 1, 2, 26759, 53518

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000100001110

Octal: 150416

Duodecimal: 26B7A

Hexadecimal: d10e

Square: 2864176324

Square Root: 231.33957724522625

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 T(n,k) of permutations p of [n] such that in 0p the largest up-jump equals k and no down-jump is larger than 2; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A291680

Number of permutations p of [n] such that in 0p the largest up-jump equals three and no down-jump is larger than 2. A321110

Numerators of successive convergents to continued fraction 1+2/(3+3/(4+4/(5+5/(6+6/(7+7/(8+8/(9+9/10+...))))))). A53518

Row sums in A144630. A144632