Properties of the Number 28760

Twenty-Eight Thousand Seven Hundred Sixty

Basics

Value: 28759 → 28760 → 28761

Parity: even

Prime: No

Previous Prime: 28759

Next Prime: 28771

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 5 × 719

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 719, 1438

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 111000001011000

Octal: 70130

Duodecimal: 14788

Hexadecimal: 7058

Square: 827137600

Square Root: 169.5877354056006

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 nXk 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A317525

Expansion of ∏_k>=1 1/(1 - k·x^k²)^k. A285243

Number of paraffins C_n H_2n X Y with n carbon atoms. A635

Number of permutations p of {1,...,n} such that exactly two elements of {p(1),...,p(i-1)} are between p(i) and p(i+1) for all i from 3 to n-1. A187817

Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A317521

Consecutive states of the linear congruential pseudo-random number generator (2041·s + 25673) mod 121500 when started at s=1. A385362

Numbers whose base-13 representation has exactly 5 runs. A43660

Number of nXn 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A317519

G.f.: A(x) = 1+x*(1+x*(1+x*(...(1+x*(...)ⁿ)...)³)²)¹. A95793

Nonsquares mod 47. A28760