Properties of the Number 78141

Seventy-Eight Thousand One Hundred Forty-One

Basics

Value: 78140 → 78141 → 78142

Parity: odd

Prime: No

Previous Prime: 78139

Next Prime: 78157

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 61 ²

Divisors: 1, 3, 7, 21, 61, 183, 427, 1281, 3721, 11163

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011000100111101

Octal: 230475

Duodecimal: 39279

Hexadecimal: 1313d

Square: 6106015881

Square Root: 279.53711739230624

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

Structured rhombic triacontahedral numbers (vertex structure 7). A100165

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), (-1, 1, 0), (1, 0, -1), (1, 1, 1)}. A149634

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

a(n) = floor(exp(n - γ)), where γ is Euler's constant. A78141