Properties of the Number 112

One Hundred Twelve

Basics

Value: 111 → 112 → 113

Parity: even

Prime: No

Previous Prime: 109

Next Prime: 113

Digit Sum: 4

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 7

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 56, 112

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

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Representations

Binary: 1110000

Octal: 160

Duodecimal: 94

Hexadecimal: 70

Square: 12544

Square Root: 10.583005244258363

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

a(n) = n' = arithmetic derivative of n: a(0) = a(1) = 0, a(prime) = 1, a(m·n) = m·a(n) + n·a(m). A3415

The nonnegative even numbers: a(n) = 2n. A5843

Numbers that are not squarefree. Numbers that are divisible by a square greater than 1. The complement of A005117. A13929

Abundant numbers (sum of divisors of m exceeds 2m). A5101

Numbers in base 3. A7089

a(n) = prime(n) - 1. A6093

Triangle of coefficients of polynomials u(n,x) jointly generated with A029653; see the Formula section. A208510

Numbers in base 5. A7091

Numbers in base 4. A7090

Niven (or Harshad, or harshad) numbers: numbers that are divisible by the sum of their digits. A5349

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