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Properties of the Number 8790

Eight Thousand Seven Hundred Ninety

Basics

Value: 8789 → 8790 → 8791

Parity: even

Prime: No

Previous Prime: 8783

Next Prime: 8803

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 293

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 293, 586

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10001001010110

Octal: 21126

Duodecimal: 5106

Hexadecimal: 2256

Square: 77264100

Square Root: 93.75499986667377

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

a(n) = 4·n2 - 9·n + 6. A54556
T(n,k)=Number of length n+5 0..k arrays with no six consecutive terms having the maximum of any two terms equal to the minimum of the remaining four terms. A249960
Array read by antidiagonals: T(m,n) is the number of m X n binary arrays with all 1's connected, a path of 1's from upper left corner to lower right corner, and no 1 having more than two 1's adjacent. A391818
Antichains (or order ideals) in the poset 2·2*3·n or size of the distributive lattice J(2·2*3·n). A6360
Antichains (or order ideals) in the poset 2·3*3·n or size of the distributive lattice J(2·3*3·n). A56935
Number of ways to cover (without overlapping) a ring lattice (necklace) of n sites with molecules that are 9 sites wide. A58364
Number of partitions p = [x(1), ..., x(k)], where x(1) >= x(2) >= ... >= x(k), of n such that max(x(i) - x(i-1)) > number of parts of p. A241832
Numbers k which have a factorization k = f1·f2*...*fr where the digits of {k, f1, f2, ..., fr} together give 0,1,...,9 exactly once. A370970
Numbers that are the sum of ten fourth powers in exactly eight ways. A345860
Number of fixed polypons with n cells (division into triangles is significant). A196993