Properties of the Number 71372

Seventy-One Thousand Three Hundred Seventy-Two

Basics

Value: 71371 → 71372 → 71373

Parity: even

Prime: No

Previous Prime: 71363

Next Prime: 71387

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 7 × 2549

Divisors: 1, 2, 4, 7, 14, 28, 2549, 5098, 10196, 17843

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011011001100

Octal: 213314

Duodecimal: 35378

Hexadecimal: 116cc

Square: 5093962384

Square Root: 267.1553854969051

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

Triangle read by rows: T(n,k) is the number of rooted toroidal maps with n edges and k faces and without isthmuses, n >= 2, k = 1..n-1. A343092

Number of rooted toroidal maps with 3 vertices and n faces and no isthmuses. A6426

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 573", based on the 5-celled von Neumann neighborhood. A272997

Numbers k such that k+0, k+1, ... and k+9 are, in some order, 1·a prime, 2·a prime, ... and 10·a prime. A71372