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Properties of the Number 3622

Three Thousand Six Hundred Twenty-Two

Basics

Value: 3621 → 3622 → 3623

Parity: even

Prime: No

Previous Prime: 3617

Next Prime: 3623

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 1811

Divisors: 1, 2, 1811, 3622

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 111000100110

Octal: 7046

Duodecimal: 211A

Hexadecimal: e26

Square: 13118884

Square Root: 60.18305409332431

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

Number of bipartite partitions of (i,j) with i+j = n into distinct pairs. A219555
Number of strict integer partitions of n with no part dividing or divisible by all the other parts. A343379
Table T(n,k) by antidiagonals: T(n,k) = number of partitions of n balls of k colors. A75196
Number of eight-prime Carmichael numbers less than 10n. A174616
G.f.: ∏j>=1 1/(1-xj)binomial(j+3,3). A255050
a(n) = ∑i=0..n A047080(i,n-i). A47084
T(n,k)=4X4X4 triangular graph without horizontal edges coloring a rectangular array: number of nXk 0..9 arrays where 0..9 label nodes of a graph with edges 0,1 0,2 1,3 1,4 2,4 2,5 3,6 3,7 4,7 4,8 5,8 5,9 and every array movement to a horizontal or vertical neighbor moves along an edge of this graph. A223415
T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..3 introduced in row major order. A231363
No-3-in-line problem on n X n grid: total number of ways of placing 2n points on n X n grid so no 3 are in a line. No symmetries are taken into account. A755
Numbers that are the sum of eight fourth powers in three or more ways. A345578