Properties of the Number -81253

Eighty-One Thousand Two Hundred Fifty-Three

Basics

Value: -81254 → -81253 → -81252

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 193 × 421

Divisors: 1, 193, 421, 81253

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011110101100101

Octal: -236545

Duodecimal: -3B031

Hexadecimal: -13d65

Square: 6602050009

Square Root: 285.0491185743257

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 Carlitz compositions of n that either have length 1, or have length greater than or equal to 2 and are palindromic if we exclude the first part. A291941

Least k such that ∏_i=1..k (prime(i) + 1) >= n*∏_i=1..k prime(i). A72986