Properties of the Number -42255

Forty-Two Thousand Two Hundred Fifty-Five

Basics

Value: -42256 → -42255 → -42254

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 5 × 313

Divisors: 1, 3, 5, 9, 15, 27, 45, 135, 313, 939

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -1010010100001111

Octal: -122417

Duodecimal: -20553

Hexadecimal: -a50f

Square: 1785485025

Square Root: 205.5602101575108

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 n such that both n*π and n·e are within 1/sqrt(n) of integers. A208530

Triangle read by rows: T(n, k) = C(n, k)*∑_j=0..n C(n, k-j)*C(n+j, j)/C(2·j, j). A339000