Properties of the Number 28029

Twenty-Eight Thousand Twenty-Nine

Basics

Value: 28028 → 28029 → 28030

Parity: odd

Prime: No

Previous Prime: 28027

Next Prime: 28031

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 9343

Divisors: 1, 3, 9343, 28029

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110101111101

Octal: 66575

Duodecimal: 14279

Hexadecimal: 6d7d

Square: 785624841

Square Root: 167.41863695538797

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

Row 5 of A277710: Positions of 5's in A264977; positions of 10's in A277330. A277715

Semiprimes q such that q²-4 and q²+4 are also semiprimes. A173084

Number of partitions of n with difference -7 between the number of odd parts and the number of even parts, both counted without multiplicity. A242685

Numbers k such that 7·5^k + 2 is a prime. A83092

Expansion of 1/((1-3x)(1-4x)(1-5x)(1-10x)). A28029