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Properties of the Number 8392

Eight Thousand Three Hundred Ninety-Two

Basics

Value: 8391 → 8392 → 8393

Parity: even

Prime: No

Previous Prime: 8389

Next Prime: 8419

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 3 × 1049

Divisors: 1, 2, 4, 8, 1049, 2098, 4196, 8392

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000011001000

Octal: 20310

Duodecimal: 4A34

Hexadecimal: 20c8

Square: 70425664

Square Root: 91.60785992479029

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

Numbers k such that k, k+1, k+2 and k+3 have the same number of divisors. A6601
Number of partitions where no part is a multiple of 9. A104502
T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal sum nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A253841
Number of primes between n·100000 and (n+1)*100000. A38825
T(n,k) is the number of (n+1) X (k+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 7 (constant-stress 1 X 1 tilings). A235319
T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal sum nondecreasing horizontally and vertically. A253935
a(n) is the number of canonical polygons with n edges having exactly 1 line of reflection symmetry. A307455
Sets of 4 consecutive numbers with equal number of divisors. A39665
a(n) is the number of edges formed in a square by dividing each of its sides into n equal parts giving a total of 4·n nodes and drawing straight line segments from node k to node (k+n+1) mod 4·n, 0 <= k < 4·n. A335351
McKay-Thompson series of class 9c for the Monster group. A58095