Properties of the Number 53225

Fifty-Three Thousand Two Hundred Twenty-Five

Basics

Value: 53224 → 53225 → 53226

Parity: odd

Prime: No

Previous Prime: 53201

Next Prime: 53231

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 ² × 2129

Divisors: 1, 5, 25, 2129, 10645, 53225

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100111111101001

Octal: 147751

Duodecimal: 26975

Hexadecimal: cfe9

Square: 2832900625

Square Root: 230.70543990118657

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 sets of nonempty words with a total of n letters over quinary alphabet such that within each prefix of a word every letter of the alphabet is at least as frequent as the subsequent alphabet letter. A293744

Positions of powerful terms among the numbers satisfying Euler's condition for odd perfect numbers (A228058). A388279

Numbers whose digits are prime and which retain this property when multiplied by some 1-digit prime (i.e., one of 2, 3, 5 or 7). A227922

Number of (n+3) X 8 0..1 matrices with each 4 X 4 subblock idempotent. A224565

a(n) is the numerator of the probability that there is a survivor in "group Russian roulette" starting with n people. A372486

First differences of σ(n) that are positive. A53225