Properties of the Number 78238

Seventy-Eight Thousand Two Hundred Thirty-Eight

Basics

Value: 78237 → 78238 → 78239

Parity: even

Prime: No

Previous Prime: 78233

Next Prime: 78241

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 39119

Divisors: 1, 2, 39119, 78238

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011000110011110

Octal: 230636

Duodecimal: 3933A

Hexadecimal: 1319e

Square: 6121184644

Square Root: 279.7105646914324

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

Number of terms of A100873 less than 10ⁿ. A100874

a(1) = 9, a(n+1) = smallest multiple of a(n) using only composite digits (4,6,8,9,0) and is not divisible by 10. A78238