Properties of the Number 12190

Twelve Thousand One Hundred Ninety

Basics

Value: 12189 → 12190 → 12191

Parity: even

Prime: No

Previous Prime: 12163

Next Prime: 12197

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 23 × 53

Divisors: 1, 2, 5, 10, 23, 46, 53, 106, 115, 230

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10111110011110

Octal: 27636

Duodecimal: 707A

Hexadecimal: 2f9e

Square: 148596100

Square Root: 110.40833301884419

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 such that it is not possible to choose a different prime factor of each part. A370593

a(n) = n³ + n. A34262

Number of partitions satisfying 0 < cn(0,5) + cn(1,5) + cn(4,5). A39900

a(n) is the number of integers m which take n steps to reach 1 in '3x+1' problem. A5186

Irregular triangle read by rows: T(n,k) is the number of binary pattern classes in the (9,n)-rectangular grid with k '1's and (9n-k) '0's: two patterns are in same class if one of them can be obtained by a reflection or 180-degree rotation of the other. A228168

Number of non-loop-graphical integer partitions of 2n. A339655

Expansion of 1/(1 - x*∏_k>=1 (1 - x^k)). A299105

Triangle read by rows: T(n,k) = number of tilings of a n X k rectangle using 2 X 2 and 1 X 1 tiles and dominoes, n >= 0, k = 0..n. A352589

a(n) = n·sigma₂(n). A328259

Alkane (or paraffin) numbers l(12,n). A18213