Properties of the Number -253125

Two Hundred Fifty-Three Thousand One Hundred Twenty-Five

Basics

Value: -253126 → -253125 → -253124

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 5 ⁵

Divisors: 1, 3, 5, 9, 15, 25, 27, 45, 75, 81

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111101110011000101

Octal: -756305

Duodecimal: -102599

Hexadecimal: -3dcc5

Square: 64072265625

Square Root: 503.1152949374527

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

Numbers whose prime factors are 3 and 5. A33849

Odd numbers of the form p^1+4k * r², where p is prime of the form 1+4m, k > 0, r > 1, and gcd(p,r) = 1. A386428

Integers k such that k = Sum k/(p_i + j), where p_i are the prime factors of k (with multiplicity). Case j = 5. A380928

Triangle whose (n,k)-th entry is 15^n-k*binomial(n,k). A27467

Numbers of form 5ⁱ*9^j, with i, j >= 0. A25624

Numbers of the form p⁴*q⁵ where p and q are two distinct primes. A179702

Quartic-full (4-full) Achilles numbers. A391011

Denominator of sum of -5th powers of divisors of n. A17674

Integers k such that k = Sum k/(p_i + j), where p_i are the prime factors of k (with multiplicity). Case j = -4. A380925

Odd numbers divisible by exactly 9 primes (counted with multiplicity). A46322