Properties of the Number 82075

Eighty-Two Thousand Seventy-Five

Basics

Value: 82074 → 82075 → 82076

Parity: odd

Prime: No

Previous Prime: 82073

Next Prime: 82129

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 ² × 7 ² × 67

Divisors: 1, 5, 7, 25, 35, 49, 67, 175, 245, 335

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100000010011011

Octal: 240233

Duodecimal: 3B5B7

Hexadecimal: 1409b

Square: 6736305625

Square Root: 286.48734701553576

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

Abelian orders m for which there exist at least 4 groups of order m. A350323

Numbers n such that n and n+1 both have 18 divisors. A274360

Start of the first run of exactly n consecutive odd composite numbers. A75067

Expansion of 1/((1-3x)(1-7x)(1-8x)(1-9x)). A28089

First differences of primes of the form 4·k+3 (A002145). A82075

Number of (n+2) X 4 0..1 arrays with every 3 X 3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally, and new values 0..1 introduced in row major order. A205267