Properties of the Number -109375

One Hundred Nine Thousand Three Hundred Seventy-Five

Basics

Value: -109376 → -109375 → -109374

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 ⁶ × 7

Divisors: 1, 5, 7, 25, 35, 125, 175, 625, 875, 3125

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11010101100111111

Octal: -325477

Duodecimal: -53367

Hexadecimal: -1ab3f

Square: 11962890625

Square Root: 330.7189138830738

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: coefficients T(n,k) of a binomial decomposition of n*(-1)ⁿ as Sum(k=0..n)T(n,k)*binomial(n,k). A244140

Numbers n that are the hypotenuse of exactly 6 distinct integer-sided right triangles, i.e., n² can be written as a sum of two squares in 6 ways. A97219

Numbers of the form 5ⁱ*7^j with i, j >= 0. A3595

a(n) = n·5^n-1. A53464

Numbers whose prime factors are 5 and 7. A33851

Numbers that can be written as k/d(k) in four or more ways, where d(k) = number of divisors of k. A51346

Triangle whose (i,j)-th entry is 5^i-j*binomial(i,j). A38243

Lesser of two consecutive numbers each divisible by a fifth power. A68783

Lesser of two consecutive numbers each divisible by a sixth power. A68784

a(n) = 10ⁿ - (5^2ⁿ mod 10ⁿ). A216093