Properties of the Number -5255

Two Hundred Fifty-Five

Basics

Value: -5256 → -5255 → -5254

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 × 1051

Divisors: 1, 5, 1051, 5255

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010010000111

Octal: -12207

Duodecimal: -305B

Hexadecimal: -1487

Square: 27615025

Square Root: 72.49137879775773

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

Composite and every divisor (except 1) contains the digit 5. A62672

a(n) = 4·n² - 6·n + 1. A125202

Number of n-digit numbers in a cycle (including fixed points) under the Kaprekar map A151949. A164732

Numbers using only the digits 2 and 5, that are both curved and straight. A72961

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum 3 and no antidiagonal sum 3 and no row sum 0 and no column sum 0. A256748

Numbers in which 5 outnumbers all other digits together. A292735

Integers that need 10 iterations of the map x->A352172(x) to reach 1. A352268

a(n) = (prime(1+n)*prime(n)) + prime(n) + 1. A286624

Triangle T(n,p) read by rows: the number of n-celled polyominoes with perimeter 2p, 2 <= p <= 1+n. A342243

Smallest k such that the product of q/(q-1) over the primes from prime(n) to prime(n+k-1) is greater than 2. A1276