Properties of the Number -125477

One Hundred Twenty-Five Thousand Four Hundred Seventy-Seven

Basics

Value: -125478 → -125477 → -125476

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 11 ² × 17 × 61

Divisors: 1, 11, 17, 61, 121, 187, 671, 1037, 2057, 7381

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -11110101000100101

Octal: -365045

Duodecimal: -60745

Hexadecimal: -1ea25

Square: 15744477529

Square Root: 354.22732813830163

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) = (1/2)*(1 + ∑_k=0..n binomial(2·k, k)). A24718

a(n) = ∑_k=0..n (-1)^n-k*binomial(k,floor(k/2)). A86905

Antidiagonal sums of A096465. A124642

Numbers k such that k divides the (left) concatenation of all numbers <= k written in base 12 (most significant digit on right and removing all least significant zeros before concatenation). A29529