Properties of the Number 9206

Nine Thousand Two Hundred Six

Basics

Value: 9205 → 9206 → 9207

Parity: even

Prime: No

Previous Prime: 9203

Next Prime: 9209

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 4603

Divisors: 1, 2, 4603, 9206

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001111110110

Octal: 21766

Duodecimal: 53B2

Hexadecimal: 23f6

Square: 84750436

Square Root: 95.94790253048787

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 n containing no part i of multiplicity i+1. A277099

Sum of the first 2n+1 primes. A109723

Number of partitions with maximum rectangle n. A115724

Semiprimes in A007504 (the sum of first n primes). A189072

∏_n>=1 (1 + xⁿ)^a(n) = g.f. of A001147 (double factorial of odd numbers). A305870

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 149", based on the 5-celled von Neumann neighborhood. A279179

Semiprimes in A103373. A103393

Matrix square, T(n,k), of Parker's partition triangle A047812, read by rows (n >= 1 and 0 <= k <= n-1). A128567

Triangle T(n, k, q) = (1-qⁿ)*( binomial(n, k) - 1 ) + 1, with q = 4, read by rows. A174720

Triangle T(n, k, q) = (1-qⁿ)*(1/k)*binomial(n-1, k-1)*binomial(n, k-1) - (1-qⁿ) + 1, for q = 4, read by rows. A174733