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Properties of the Number 15116

Fifteen Thousand One Hundred Sixteen

Basics

Value: 15115 → 15116 → 15117

Parity: even

Prime: No

Previous Prime: 15107

Next Prime: 15121

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 2 × 3779

Divisors: 1, 2, 4, 3779, 7558, 15116

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11101100001100

Octal: 35414

Duodecimal: 88B8

Hexadecimal: 3b0c

Square: 228493456

Square Root: 122.94714311442947

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

Sum of the first n2 primes. A109724
T(n,k)=Number of nXnXn triangular 0..k arrays with some element less than a w, nw or ne neighbor exactly once. A271034
T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum not 2 4 5 or 7 and every diagonal and antidiagonal sum 2 4 5 or 7. A251876
a(n) = ∑k>=1 floor(τn-k) where τ is A001622. A20956
Number of ways to place m nonattacking queens on an m X n board, 1 <= m <= n (triangular array). A269133
Sum of the first 3n primes. A99826
The profiles of the backtrack tree for the n queens problem, triangle read by rows. A319284
Expansion of 1/(1-4·x+x3). A99503
Sum of the first 2n+1 primes. A109723
Positions in A181391 where the terms listed in A171863 appear. A171864