Properties of the Number 28438

Twenty-Eight Thousand Four Hundred Thirty-Eight

Basics

Value: 28437 → 28438 → 28439

Parity: even

Prime: No

Previous Prime: 28433

Next Prime: 28439

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 59 × 241

Divisors: 1, 2, 59, 118, 241, 482, 14219, 28438

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111100010110

Octal: 67426

Duodecimal: 1455A

Hexadecimal: 6f16

Square: 808719844

Square Root: 168.63570203251743

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 of 5n with equal number of parts congruent to each of 1, 2, 3 and 4 modulo 5. A202192

Number of partitions of n such that the least part is less than its multiplicity. A240175

Number of partitions of n with equal number of parts congruent to each of 1, 2, 3 and 4 (mod 5). A46775

Numbers k such that 303·2^k+1 is prime. A322916

Golc sequence in base 8. Left to right concatenation of n,int(log₈(n)),int(log₈(int(log₈(n)))),... in base8. A28438