Properties of the Number 36881

Thirty-Six Thousand Eight Hundred Eighty-One

Basics

Value: 36880 → 36881 → 36882

Parity: odd

Prime: No

Previous Prime: 36877

Next Prime: 36887

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 13 × 2837

Divisors: 1, 13, 2837, 36881

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001000000010001

Octal: 110021

Duodecimal: 19415

Hexadecimal: 9011

Square: 1360208161

Square Root: 192.04426573058618

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

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 774", based on the 5-celled von Neumann neighborhood. A290238

a(n) = 6·binomial(n,4) + 5·binomial(n,2) - 4·n + 5. A66455

Upper bound on number of regular triangulations of cyclic polytope C(n, n-4). A66456

Number of length n+2 0..2 arrays with some pair in every consecutive three terms totalling exactly 2. A245864

T(n,k)=Number of length n+2 0..k arrays with some pair in every consecutive three terms totalling exactly k. A245869

Number of partitions of 5n such that cn(1,5) = cn(4,5) <= cn(0,5) <= cn(2,5) = cn(3,5). A36881

a(n) is the first occurrence of a composite number whose factorization without exponents contains exactly n circular loops (i.e., loops in digits 0, 6, 8, 9) on each side of the equals sign. A329542