Properties of the Number 2108

Two Thousand One Hundred Eight

Basics

Value: 2107 → 2108 → 2109

Parity: even

Prime: No

Previous Prime: 2099

Next Prime: 2111

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 17 × 31

Divisors: 1, 2, 4, 17, 31, 34, 62, 68, 124, 527

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100000111100

Octal: 4074

Duodecimal: 1278

Hexadecimal: 83c

Square: 4443664

Square Root: 45.91296113299599

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 partitions of n into parts 5k+2 or 5k+3. A3106

Number of partitions of 2n with all subsums different from n. A6827

Coordination sequence for "tsi" 3D uniform tiling. A299289

Number of non-biquanimous integer partitions of n. A371795

Numbers m such that there are precisely 11 groups of order m. A249554

a(n) = (n + 3)² - 8. A28884

a(n) = 2·n*(n+3). A139570

Number of partitions of n such that smaller parts do not occur more frequently than greater parts. A171979

Numbers n such that (n⁹⁷+1)/(n+1) is prime. A260573

Number T(n,k) of set partitions of [n] such that the maximal absolute difference between consecutive elements within a block equals k; triangle T(n,k), n>=0, 0<=k<=max(n-1,0), read by rows. A287213