Properties of the Number 70081

Seventy Thousand Eighty-One

Basics

Value: 70080 → 70081 → 70082

Parity: odd

Prime: No

Previous Prime: 70079

Next Prime: 70099

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 11 × 23 × 277

Divisors: 1, 11, 23, 253, 277, 3047, 6371, 70081

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001000111000001

Octal: 210701

Duodecimal: 34681

Hexadecimal: 111c1

Square: 4911346561

Square Root: 264.7281624610423

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 integer partitions of n > 0 such that the least and greatest parts are not both odd (equivalently, their product is even). A391230

Middle side of integer triangles [A070080(n) <= a(n) <= A070082(n)], sorted by perimeter, sides lexicographically ordered. A70081