Properties of the Number 71397

Seventy-One Thousand Three Hundred Ninety-Seven

Basics

Value: 71396 → 71397 → 71398

Parity: odd

Prime: No

Previous Prime: 71389

Next Prime: 71399

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7933

Divisors: 1, 3, 9, 7933, 23799, 71397

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10001011011100101

Octal: 213345

Duodecimal: 35399

Hexadecimal: 116e5

Square: 5097531609

Square Root: 267.20217064986576

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

Numbers m with decimal expansion (d_k, ..., d₁) such that d_i = m ^ i mod 10 for i = 1..k. A344749

Rounded total surface area of a regular dodecahedron with edge length n. A71397