Properties of the Number 54525

Fifty-Four Thousand Five Hundred Twenty-Five

Basics

Value: 54524 → 54525 → 54526

Parity: odd

Prime: No

Previous Prime: 54521

Next Prime: 54539

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 ² × 727

Divisors: 1, 3, 5, 15, 25, 75, 727, 2181, 3635, 10905

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101010011111101

Octal: 152375

Duodecimal: 27679

Hexadecimal: d4fd

Square: 2972975625

Square Root: 233.50588857671235

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

Index of first occurrence of exactly n consecutive fours in a row in the decimal expansion of π. A96758

a(n) is the starting position of the first occurrence of a string of n 4's in the decimal expansion of π. A50283

Starting positions of strings of four 4's in the decimal expansion of π. A83616

First occurrence of n consecutive n's in the decimal expansion of π. A61073

Number of compositions of n such that the greatest part occurs with even multiplicity. A105204

Triangle T(n,k): T(n,k) = μ(n/k) if k divides n, T(n,k) = 0 otherwise (n >= 1, 1 <= k <= n). A54525