Properties of the Number 28436

Twenty-Eight Thousand Four Hundred Thirty-Six

Basics

Value: 28435 → 28436 → 28437

Parity: even

Prime: No

Previous Prime: 28433

Next Prime: 28439

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 7109

Divisors: 1, 2, 4, 7109, 14218, 28436

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111100010100

Octal: 67424

Duodecimal: 14558

Hexadecimal: 6f14

Square: 808606096

Square Root: 168.6297719858507

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

Partial sums of A038580. A86749

Compositions of n into parts 3, 4 and 7. A245368

Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths ending at each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 9, n >= 2. A214376

a(n) is the number of nonnegative integers k less than 10ⁿ such that the decimal representation of k lacks at least one of the digits 1,2 and at least one of the digits 3,4,5,6,7,8,9. A125880

Golc sequence in base 6. Left to right concatenation of n,int(log₆(n)),int(log₆(int(log₆(n)))),... in base6. A28436