Properties of the Number 15032

Fifteen Thousand Thirty-Two

Basics

Value: 15031 → 15032 → 15033

Parity: even

Prime: No

Previous Prime: 15031

Next Prime: 15053

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 1879

Divisors: 1, 2, 4, 8, 1879, 3758, 7516, 15032

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 11101010111000

Octal: 35270

Duodecimal: 8848

Hexadecimal: 3ab8

Square: 225961024

Square Root: 122.60505699195282

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)=Number of -k..k arrays x(0..n-1) of n elements with zero sum and no element more than one greater than the previous. A199847

Number of set partitions of {1, ..., n} that avoid enhanced 3-crossings (or enhanced 3-nestings). A108307

Number of integer compositions of n in which the least part appears more than once. A363224

Expansion of ∏_k>=1 (1 + x^k/(1 - x)^k)^k. A320564

a(n) = a(1)*a(n-1) + a(2)*a(n-2) + ... + a(n-3)*a(3) for n >= 4, with initial terms 1, 1, 2, 2. A25244

Number of subsets of {1,...,n} containing two elements whose difference is 3. A209399

Least area (doubled) of a triangle enclosing a circle of radius n such that the center of the circle and the vertices of the triangle all have integer coordinates. A358465

Number of Dyck paths of semilength n with a valley (DU) spanning the midpoint. A186031

Number of -3..3 arrays x(0..n-1) of n elements with zero sum and no element more than one greater than the previous. A199842

Number of nX4 0..1 arrays with every element unequal to 0, 1, 3 or 6 king-move adjacent elements, with upper left element zero. A304129