Properties of the Number 2116

Two Thousand One Hundred Sixteen

Basics

Value: 2115 → 2116 → 2117

Parity: even

Prime: No

Previous Prime: 2113

Next Prime: 2129

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 23 ²

Divisors: 1, 2, 4, 23, 46, 92, 529, 1058, 2116

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100001000100

Octal: 4104

Duodecimal: 1284

Hexadecimal: 844

Square: 4477456

Square Root: 46

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

The squares: a(n) = n². A290

Product of divisors of n. A7955

Powerful numbers (A001694) that are not prime powers (A000961). A286708

Even squares: a(n) = (2·n)². A16742

Perfect powers of nonprimes (m^k where m is a nonprime positive integer and k >= 2). A131605

Squarefree numbers squared. A62503

a(n) = n * ∏_{primes p∣n} p. A64549

Squares of the squarefree semiprimes (p²*q²). A85986

Number of partitions p of n such that (number of even numbers in p) = (number of odd numbers in p). A241638

Numbers k such that k²⁵⁶ + 1 is prime. A56995