Properties of the Number 28090

Twenty-Eight Thousand Ninety

Basics

Value: 28089 → 28090 → 28091

Parity: even

Prime: No

Previous Prime: 28087

Next Prime: 28097

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 53 ²

Divisors: 1, 2, 5, 10, 53, 106, 265, 530, 2809, 5618

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 110110110111010

Octal: 66672

Duodecimal: 1430A

Hexadecimal: 6dba

Square: 789048100

Square Root: 167.6007159889241

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

Number of partitions p of n such that 4·min(p) is a part of p. A238591

Number of (w,x,y) with all terms in {0,...,n} and w <= x + y and x < y. A212981

Number of permutations of [n] avoiding {1234, 1324, 3412}. A294796

Expansion of 1/((1-3x)(1-7x)(1-8x)(1-10x)). A28090