Properties of the Number 28706

Twenty-Eight Thousand Seven Hundred Six

Basics

Value: 28705 → 28706 → 28707

Parity: even

Prime: No

Previous Prime: 28703

Next Prime: 28711

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 31 × 463

Divisors: 1, 2, 31, 62, 463, 926, 14353, 28706

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000000100010

Octal: 70042

Duodecimal: 14742

Hexadecimal: 7022

Square: 824034436

Square Root: 169.4284509756257

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 integer partitions of n with a different mean, median, and mode, assuming there is a unique mode. A363725

Number of 6 X 6 binary matrices with n=0...36 ones up to row and column permutations. A52370

a(n) = 49·n² - 78·n + 31. A157368

Expansion of e.g.f. ∏_k>=1 1/(1 - log(1 + x)^k/k!). A306039

Floor-sqrt transform of Lah partition numbers (A000262). A192681

Expansion of (theta₃(z)*theta₃(4z)*theta₃(16z)+theta₂(z)*theta₂(4z)*theta₂(16z)). A28706