Properties of the Number 28752

Twenty-Eight Thousand Seven Hundred Fifty-Two

Basics

Value: 28751 → 28752 → 28753

Parity: even

Prime: No

Previous Prime: 28751

Next Prime: 28753

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ⁴ × 3 × 599

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111000001010000

Octal: 70120

Duodecimal: 14780

Hexadecimal: 7050

Square: 826677504

Square Root: 169.56414715381314

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 (n+1)X(k+1) 0..3 arrays with every element next to itself plus and minus one within the range 0..3 horizontally, vertically or antidiagonally, with no adjacent elements equal. A232391

Low temperature series for spin-1/2 Ising antiferromagnetic susceptibility for 3-dimensional b.c.c. lattice. A7218

Numbers n such that sum of first n consecutive prime numbers is pandigital (includes all 10 digits exactly once). A49442

Numbers k such that the sum of the first k consecutive prime numbers is pandigital (includes all 10 digits at least once). A228468

(1+e)-σ amicable numbers. A274116

Larger of recursive amicable numbers pair: numbers m < k such that m = s(k) and k = s(m), where s(k) = A333926(k) - k is the sum of proper recursive divisors of k. A333930

Number of points on surface of truncated cube: a(n) = 46·n² + 2 for n > 0. A5911

Number of (n+1)X(4+1) 0..3 arrays with every element next to itself plus and minus one within the range 0..3 horizontally, vertically or antidiagonally, with no adjacent elements equal. A232387

Number of (n+1)X(n+1) 0..3 arrays with every element next to itself plus and minus one within the range 0..3 horizontally, vertically or antidiagonally, with no adjacent elements equal. A232383

O.g.f. A(x) satisfies: [xⁿ] exp( n*(n+1) * x·A(x)⁵ ) / A(x)ⁿ⁺¹ = 0 for n > 0. A393625