Properties of the Number -124815

One Hundred Twenty-Four Thousand Eight Hundred Fifteen

Basics

Value: -124816 → -124815 → -124814

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 53 × 157

Divisors: 1, 3, 5, 15, 53, 157, 159, 265, 471, 785

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -11110011110001111

Octal: -363617

Duodecimal: -60293

Hexadecimal: -1e78f

Square: 15578784225

Square Root: 353.29166420961593

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

a(n) = 144·n² - 161·n + 45. A156711

Expansion of ((1 + 2 * ∑_k>=1 q^k²)¹⁶ - 1) / 32. A302855