Properties of the Number 78145

Seventy-Eight Thousand One Hundred Forty-Five

Basics

Value: 78144 → 78145 → 78146

Parity: odd

Prime: No

Previous Prime: 78139

Next Prime: 78157

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 15629

Divisors: 1, 5, 15629, 78145

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011000101000001

Octal: 230501

Duodecimal: 39281

Hexadecimal: 13141

Square: 6106641025

Square Root: 279.54427198567316

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 n such that a digit of n to the power k plus the sum of the other digits of n equals n, where k is a positive integer. A257860

Numbers that are formed using their own digits and addition and seventh power operators. A195674

Length of period of continued fraction for square root of 1+n!. A78145