Properties of the Number -42755

Forty-Two Thousand Seven Hundred Fifty-Five

Basics

Value: -42756 → -42755 → -42754

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 17 × 503

Divisors: 1, 5, 17, 85, 503, 2515, 8551, 42755

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1010011100000011

Octal: -123403

Duodecimal: -208AB

Hexadecimal: -a703

Square: 1827990025

Square Root: 206.77282219866325

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

Numbers k such that k*(k+3) gives the concatenation of two numbers m and m+9. A116349

a(n) is the smallest positive integer which can be represented as the sum of n distinct nonzero square pyramidal numbers in exactly n ways, or -1 if no such integer exists. A360218

Starts of record-length runs of consecutive positive integers with the same value of A071626. A357387