Properties of the Number 14886

Fourteen Thousand Eight Hundred Eighty-Six

Basics

Value: 14885 → 14886 → 14887

Parity: even

Prime: No

Previous Prime: 14879

Next Prime: 14887

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 827

Divisors: 1, 2, 3, 6, 9, 18, 827, 1654, 2481, 4962

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 11101000100110

Octal: 35046

Duodecimal: 8746

Hexadecimal: 3a26

Square: 221592996

Square Root: 122.00819644597652

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

T(n,k) = 1/12 the number of (n+1) X (k+1) 0..5 arrays with every 2 X 2 subblock strictly increasing clockwise or counterclockwise with one decrease, and at least two adjacent blocks having the same increasing direction. A183729

Numbers n such that there is no triangular n-gonal number greater than 1. A188892

Expansion of φ(-x³) * f(-x, -x⁵) / ψ(x) in powers of·where φ(), ψ(), f(, ) are Ramanujan θ functions. A262614

Expansion of (1/x) * Series_Reversion( x/(x+1/(1+x⁴)) ). A370838

Indices of primes in sequence defined by A(0) = 67, A(n) = 10·A(n-1) + 17 for n > 0. A101539

Third extended Jacobsthal recurrence: a(n)=4a(n-1)-6(n-2)+4a(n-3)-a(n-4)+2a(n-5). A134987

Partial sums of the Fermat pseudoprimes to base 2, A001567. A172255

1/12 the number of (n+1) X 5 0..5 arrays with every 2 X 2 subblock strictly increasing clockwise or counterclockwise with one decrease, and at least two adjacent blocks having the same increasing direction. A183724

Number of 2X2X2 triangular 0..n arrays with some element plus some adjacent element totalling n+1, n or n-1 exactly once. A270851

1/12 the number of (n+1) X (n+1) 0..5 arrays with every 2 X 2 subblock strictly increasing clockwise or counterclockwise with one decrease, and at least two adjacent blocks having the same increasing direction. A183720