Properties of the Number 72077

Seventy-Two Thousand Seventy-Seven

Basics

Value: 72076 → 72077 → 72078

Parity: odd

Prime: Yes

Previous Prime: 72073

Next Prime: 72089

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 72077

Divisors: 1, 72077

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001100110001101

Octal: 214615

Duodecimal: 35865

Hexadecimal: 1198d

Square: 5195093929

Square Root: 268.47159998778267

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

Primes of the form k² + (k+1)² + (k+2)² = 3*(k+1)²+2. A27864

Primes having only {0, 2, 7} as digits. A261267

Prime numbers appearing in A139033. A139034

Primes of the form 3n² + 2. A257163

Number of even nontotients not exceeding 2ⁿ. A72077

a(n) is the smallest prime dividing n numbers of the form k! + 1. A230315