Properties of the Number 99866

Ninety-Nine Thousand Eight Hundred Sixty-Six

Basics

Value: 99865 → 99866 → 99867

Parity: even

Prime: No

Previous Prime: 99859

Next Prime: 99871

Digit Sum: 38

Digital Root: 2

Palindrome: No

Factorization: 2 × 13 × 23 × 167

Divisors: 1, 2, 13, 23, 26, 46, 167, 299, 334, 598

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000011000011010

Octal: 303032

Duodecimal: 49962

Hexadecimal: 1861a

Square: 9973217956

Square Root: 316.0158223886899

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 that look the same when printed upside down. A111156

a(n) = ceiling((2ⁿ+n-1)/n). A373895

Numbers n such that n, n+1, n+2, n+3, and n+4 are not divisible by any of their nonzero digits. A244359

Denominator of sum of all elements M(i,j,k) = i·j/k, (i,j,k = 1..n). a(n) = Denominator[Sum[Sum[Sum[i·j/k,{i,1,n}],{j,1,n}],{k,1,n}]]. A99866