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Properties of the Number 8122

Eight Thousand One Hundred Twenty-Two

Basics

Value: 8121 → 8122 → 8123

Parity: even

Prime: No

Previous Prime: 8117

Next Prime: 8123

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 31 × 131

Divisors: 1, 2, 31, 62, 131, 262, 4061, 8122

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111110111010

Octal: 17672

Duodecimal: 484A

Hexadecimal: 1fba

Square: 65966884

Square Root: 90.12213934433647

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 that divide the (right) concatenation of all numbers <= k written in base 2 (most significant digit on left). A29447
a(n) is the number of ways to partition an n X n X n cube into 4 noncongruent cuboids. A384311
T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,0) or (-1,1) and new values introduced in order 0..2. A275401
Column 0 of triangle A113988, which is the matrix square of A113983: a(n) = [A1139832](n,0). A113989
Integer part of the volume of a regular tetrahedron with edge length n. A171973
Least nontrivial multiple of the n-th prime beginning with 8. A78292
Sum of the smallest parts in the partitions of n into 8 parts. A308990
Number of integer partitions (of any nonnegative integer) whose sum minus the lesser of their maximum part and their number of parts is n. A325232
Triangle, read by rows, equal to the matrix square of A113983. A113988
Triangle, read by rows, where column k equals column 0 of A113983k+1: T(n,k) = [A113983k+1](n-k,0) for n>=k>=0. A113993