Properties of the Number -129750

One Hundred Twenty-Nine Thousand Seven Hundred Fifty

Basics

Value: -129751 → -129750 → -129749

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 ³ × 173

Divisors: 1, 2, 3, 5, 6, 10, 15, 25, 30, 50

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -11111101011010110

Octal: -375326

Duodecimal: -63106

Hexadecimal: -1fad6

Square: 16835062500

Square Root: 360.20827308655754

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) = ∑_{k=1..n, gcd(n,k) = 1} k⁴. A53820

a(n) = ∑_{1 <= j <= n/2, gcd(j,n)=1} j⁴. A295576