Properties of the Number 23112

Twenty-Three Thousand One Hundred Twelve

Basics

Value: 23111 → 23112 → 23113

Parity: even

Prime: No

Previous Prime: 23099

Next Prime: 23117

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ³ × 107

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101101001001000

Octal: 55110

Duodecimal: 11460

Hexadecimal: 5a48

Square: 534164544

Square Root: 152.02631351183913

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

Positive numbers n such that n is a multiple of (product of digits of n) * (sum of digits of n). A49102

The n-th arithmetic derivative of 3⁴. A129151

Long leg B of primitive Pythagorean triangles such that perimeters are Averages of twin prime pairs, q=p+1, a=q²-p², c=q²+p², b=2·p*q, s=a+b+c, s-+1 are primes. A155174

Numbers of the form p³*q³*r where p, q, and r are prime. A179688

Non-balanced numbers in A015771. A78549

a(n) = (Fibonacci(2·n)-(-1)ⁿ*Fibonacci(n))/2. A49602

Number of (s(0), s(1), ..., s(n)) such that 0 < s(i) < 5 and |s(i) - s(i-1)| <= 1 for i = 1,2,...,n, s(0) = 2, s(n) = 4. A94292

Numbers with at least two 3s in their prime signature. A109399

12 times pentagonal numbers: a(n) = 6·n*(3·n-1). A153792

4 times the Lucas number A000032(n). A156279