Properties of the Number 28766

Twenty-Eight Thousand Seven Hundred Sixty-Six

Basics

Value: 28765 → 28766 → 28767

Parity: even

Prime: No

Previous Prime: 28759

Next Prime: 28771

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 19 × 757

Divisors: 1, 2, 19, 38, 757, 1514, 14383, 28766

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111000001011110

Octal: 70136

Duodecimal: 14792

Hexadecimal: 705e

Square: 827482756

Square Root: 169.60542444155493

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 two consecutive zero elements. A199530

Indices of primes in sequence defined by A(0) = 97, A(n) = 10·A(n-1) - 33 for n > 0. A101005

Number of -2..2 arrays x(0..n-1) of n elements with zero sum and no two consecutive zero elements. A199524

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

Nonsquares mod 53. A28766