Properties of the Number 28651

Twenty-Eight Thousand Six Hundred Fifty-One

Basics

Value: 28650 → 28651 → 28652

Parity: odd

Prime: No

Previous Prime: 28649

Next Prime: 28657

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 × 4093

Divisors: 1, 7, 4093, 28651

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110111111101011

Octal: 67753

Duodecimal: 146B7

Hexadecimal: 6feb

Square: 820879801

Square Root: 169.2660627532879

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

Numbers k which have a factorization k = f1·f2*...*fr where the digits of {k, f1, f2, ..., fr} together give 0,1,...,9 exactly once. A370970

Numbers n such that 5ⁿ + 8 is prime. A217133

Numbers k which use half of the ten digits such that they have at least one factorization k=p·q that uses remaining half of the digits that are not in k. A195814

Numbers n = p·q, where n, p, and q together contain all 10 digits at least once. A253172

List of base-ten k-balanced factorization integers: The combined digits of an integer and its factorization primes and exponents contain exactly k copies of each of the ten digits, for some k. A273260

Numbers that together with their prime factors contain every digit exactly once. A124668

Number of partitions of n containing at least one part m-10 if m is the largest part. A212550

Numbers n such that digits of n and the prime factorization of n are distinct and nonrepeating. A57885

Smallest positive k such that φ(2n·k+1) < φ(2n·k), where φ is Euler's totient function. A90851

a(1) = 3, a(n + 1) = 1 + a(n) + least odd prime factor of a(n). A144751