Properties of the Number 78049

Seventy-Eight Thousand Forty-Nine

Basics

Value: 78048 → 78049 → 78050

Parity: odd

Prime: Yes

Previous Prime: 78041

Next Prime: 78059

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 78049

Divisors: 1, 78049

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011000011100001

Octal: 230341

Duodecimal: 39201

Hexadecimal: 130e1

Square: 6091646401

Square Root: 279.3725111745964

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

Least k such that 10ⁿ + k is a Sophie Germain prime and the lesser of a twin prime pair. A118580

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 0), (0, 0, 1), (0, 1, -1), (1, 0, -1)}. A148564

Expansion of (1-x)/(1+x+2·x²-x³). A78049