Properties of the Number 8108

Eight Thousand One Hundred Eight

Basics

Value: 8107 → 8108 → 8109

Parity: even

Prime: No

Previous Prime: 8101

Next Prime: 8111

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 2027

Divisors: 1, 2, 4, 2027, 4054, 8108

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1111110101100

Octal: 17654

Duodecimal: 4838

Hexadecimal: 1fac

Square: 65739664

Square Root: 90.04443347592343

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 integer partitions of n whose parts do not have the same mean as median. A359894

Number of partitions of n whose median is not a part. A238479

Indices of squares (of primes) in the semiprimes. A128301

T(n,k) = Number of n X k 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1. A293087

Poincaré series for invariant polynomial functions on the space of binary forms of degree 7. A293933

Numbers k that, when expressed in base 7 and then interpreted in base 10, give a multiple of k. A62944

Fundamental discriminants of real quadratic number fields with class number 5. A94614

Numbers that are the sum of four positive cubes in four or more ways. A343971

Numbers that are the sum of four positive cubes in exactly four ways. A343972

Numbers that, when expressed in base 7 and then interpreted in base 10, yield a multiple of the original number. A32549