Properties of the Number 14145

Fourteen Thousand One Hundred Forty-Five

Basics

Value: 14144 → 14145 → 14146

Parity: odd

Prime: No

Previous Prime: 14143

Next Prime: 14149

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 23 × 41

Divisors: 1, 3, 5, 15, 23, 41, 69, 115, 123, 205

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 11011101000001

Octal: 33501

Duodecimal: 8229

Hexadecimal: 3741

Square: 200081025

Square Root: 118.93275410920239

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

Expansion of 1 + ∑_k>0 x^k^2/((1-x)(1-x²)...(1-x^2k)). A122129

a(n) = n*(n+4)*(n+5)/6. A5586

Odd octagonal numbers: (2n+1)*(6n+1). A14641

Sum of all parts minus the total numbers of parts of all partitions of n. A196087

T(n,k) is the number of (n+1) X (k+1) 0..1 arrays with the permanents of all 2 X 2 subblocks equal and nonzero. A204713

Triangle read by rows: T(n,k) = number of chiral pairs of color patterns (set partitions) in a row of length n using exactly k colors (subsets). A320525

Odd integers that do not generate monotonically decreasing infinitary aliquot sequences. A127667

a(n) is the number of chiral pairs of color patterns (set partitions) in a row of length n using exactly 3 colors (subsets). A320526

a(n) = (n-2)*(n+3)*(n+2)/6. A129936

Primitive elements of A119432. A119433