Properties of the Number 28798

Twenty-Eight Thousand Seven Hundred Ninety-Eight

Basics

Value: 28797 → 28798 → 28799

Parity: even

Prime: No

Previous Prime: 28793

Next Prime: 28807

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 × 11 ² × 17

Divisors: 1, 2, 7, 11, 14, 17, 22, 34, 77, 119

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000001111110

Octal: 70176

Duodecimal: 147BA

Hexadecimal: 707e

Square: 829324804

Square Root: 169.69973482595663

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

Smallest multiple of n whose digits sum to n. A2998

Number of ordered pairs of integer partitions of n where no part of the first is greater than any part of the second. A322439

a(n) = n³ - n² - n - 1. A83074

Number of partitions p of n such that (maximal multiplicity of the parts of p) <= (number of distinct parts of p). A240306

Smallest proper multiple of n with digit sum n. A69035

Number of 5-cycles in the n-polygon diagonal intersection graph. A300553

a(n) = A220371(n)/(4·A220371(n-1)). A193365

Number of unordered pairs (p,q) of partitions of n such that the set of parts in q is equal to the set of parts in p. A369696

The total number of components in (A011800) of all labeled forests on n nodes whose components are all paths. A201720

Number of (w,x,y,z) with all terms in {1,...,n} and w<=2x and y>=3z. A212515