Properties of the Number 78140

Seventy-Eight Thousand One Hundred Forty

Basics

Value: 78139 → 78140 → 78141

Parity: even

Prime: No

Previous Prime: 78139

Next Prime: 78157

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 3907

Divisors: 1, 2, 4, 5, 10, 20, 3907, 7814, 15628, 19535

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011000100111100

Octal: 230474

Duodecimal: 39278

Hexadecimal: 1313c

Square: 6105859600

Square Root: 279.5353287153522

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

Convolutory inverse of signed lower Wythoff sequence. A78140