Properties of the Number -123255

One Hundred Twenty-Three Thousand Two Hundred Fifty-Five

Basics

Value: -123256 → -123255 → -123254

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 5 × 11 × 83

Divisors: 1, 3, 5, 9, 11, 15, 27, 33, 45, 55

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -11110000101110111

Octal: -360567

Duodecimal: -5B3B3

Hexadecimal: -1e177

Square: 15191795025

Square Root: 351.07691464976733

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

Triangle read by rows: T(n,k) is the number of noncrossing path sets on n nodes with k paths and each path having at least two nodes, 0 <= k <= floor(n/2). A390908

a(n) = (n-1)*(2·n-1)*(3·n-1). A33594

a(n) = 169·n² + 2·n. A158220

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 13. A31691

Numbers k such that k and k+1 both have 32 divisors. A274807