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9070205 = 54342187
BaseRepresentation
bin100010100110…
…011001111101
3122001210222112
4202212121331
54310221310
6522223405
7140044514
oct42463175
918053875
109070205
115135641
123054b65
131b575b1
1412c167b
15be2705
hex8a667d

9070205 has 8 divisors (see below), whose sum is σ = 11137632. Its totient is φ = 7087248.

The previous prime is 9070169. The next prime is 9070223. The reversal of 9070205 is 5020709.

9070205 is nontrivially palindromic in base 13.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9070205 - 216 = 9004669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20879 + ... + 21308.

It is an arithmetic number, because the mean of its divisors is an integer number (1392204).

Almost surely, 29070205 is an apocalyptic number.

It is an amenable number.

9070205 is a deficient number, since it is larger than the sum of its proper divisors (2067427).

9070205 is a wasteful number, since it uses less digits than its factorization.

9070205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42235.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 9070205 is about 3011.6781036492. The cubic root of 9070205 is about 208.5478423453.

The spelling of 9070205 in words is "nine million, seventy thousand, two hundred five".

Divisors: 1 5 43 215 42187 210935 1814041 9070205