Properties of the Number -125255

One Hundred Twenty-Five Thousand Two Hundred Fifty-Five

Basics

Value: -125256 → -125255 → -125254

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 13 × 41 × 47

Divisors: 1, 5, 13, 41, 47, 65, 205, 235, 533, 611

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110100101000111

Octal: -364507

Duodecimal: -6059B

Hexadecimal: -1e947

Square: 15688815025

Square Root: 353.91383132056313

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

RMS numbers: numbers n such that root mean square of divisors of n is an integer. A140480

Numbers whose sum of the squares of divisors is also a square number. A46655

Numbers m such that the arithmetic mean and the quadratic mean (the root mean square) of the divisors of m are both integers. A327055

Numbers k such that the sum of unitary divisors of k² is a square. A64498

Composite RMS numbers: composite numbers c such that root mean square of divisors of c is an integer. A158287

Number of nX5 0..3 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4. A239855