Properties of the Number 71340

Seventy-One Thousand Three Hundred Forty

Basics

Value: 71339 → 71340 → 71341

Parity: even

Prime: No

Previous Prime: 71339

Next Prime: 71341

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 29 × 41

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011010101100

Octal: 213254

Duodecimal: 35350

Hexadecimal: 116ac

Square: 5089395600

Square Root: 267.09548854295537

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

Averages of twin prime pairs of the form : sum of two or more consecutive squares. A174716

The number phi₃(n) of Frobenius partitions that allow up to 3 repetitions of an integer in a row. A53992

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (0, -1, 0), (0, 0, 1), (1, 1, -1), (1, 1, 1)}. A150889

a(n) = least positive r <= n such that the origin-centered circle of radius sqrt(r) touches A071339(n) lattice points. A71340