Properties of the Number 15296

Fifteen Thousand Two Hundred Ninety-Six

Basics

Value: 15295 → 15296 → 15297

Parity: even

Prime: No

Previous Prime: 15289

Next Prime: 15299

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁶ × 239

Divisors: 1, 2, 4, 8, 16, 32, 64, 239, 478, 956

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11101111000000

Octal: 35700

Duodecimal: 8A28

Hexadecimal: 3bc0

Square: 233967616

Square Root: 123.67699866992245

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

Numbers k such that isigma(k) = isigma(k+1), where isigma(k) is the sum of the infinitary divisors of k (A049417). A306985

T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,0) or (-1,-1) and new values introduced in order 0..2. A275504

Positive numbers of the form x⁴ - 6·x² * y² + y⁴ (where x,y are integers). A135789

Expansion of (1-x)/(1-2x+6x²). A138229

a(n+1) = 4*(a(n)+a(n-1)) for n>1, a(1)=1, a(2)=6. A108051

Expansion of (1+4·x-12·x²-16·x³)/((2·x+1)*(2·x-1)*(4·x²+4·x-1)). A110046

a(n) = ((4 + sqrt(18))*(4 + sqrt(8))ⁿ + (4 - sqrt(18))*(4 - sqrt(8))ⁿ)/8 . A164591

Sum of numbers in the n-th antidiagonal of the reciprocity array of 1. A259577

Coefficients in the expansion of 1/([r] + [2r]x + [3r]x² + ...); [ ] = floor, r = 7/4. A279678

Triangle T, read by rows, equal to the matrix square of triangle A113095, which satisfies the recurrence: A113095(n,k) = [A113095⁴](n-1,k-1) + [A113095⁴](n-1,k). A113097