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Properties of the Number 6913

Six Thousand Nine Hundred Thirteen

Basics

Value: 6912 → 6913 → 6914

Parity: odd

Prime: No

Previous Prime: 6911

Next Prime: 6917

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 31 × 223

Divisors: 1, 31, 223, 6913

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100000001

Octal: 15401

Duodecimal: 4001

Hexadecimal: 1b01

Square: 47789569

Square Root: 83.14445261110329

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

Weak Goodstein sequence starting at 11. A137411
Intrinsic 9-palindromes: n is an intrinsic k-palindrome if it is a k-digit palindrome in some base. A60879
The number of vertices inside a hexagon formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts. A330846
Pierpont semiprimes: semiprimes of the form (2K)*(3L)+1. A113432
Floor of concatenation of n, n+1, n+2, n+3, n+4 divided by 5. A74995
Semiprimes in A056107. A113525
Numbers that are divisible by the sum of the digits of all their divisors (A034690). A333617
Number of regions in an equilateral triangle when n internal equilateral triangles are drawn between the 3n points that divide each side into n+1 equal parts. A356984
Smallest positive number that requires n iterations of f(k) to reach a single digit, where f(k) is the product of the two numbers formed from the alternating digits of k. A87473
a(n) = 12·n2 + 1. A158480