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9052990 = 25905299
BaseRepresentation
bin100010100010…
…001100111110
3122000221100221
4202202030332
54304143430
6522011554
7136643362
oct42421476
918027327
109052990
115123711
123046bba
131b4c7cb
1412b92a2
15bdc57a
hex8a233e

9052990 has 8 divisors (see below), whose sum is σ = 16295400. Its totient is φ = 3621192.

The previous prime is 9052969. The next prime is 9053003. The reversal of 9052990 is 992509.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452640 + ... + 452659.

It is an arithmetic number, because the mean of its divisors is an integer number (2036925).

Almost surely, 29052990 is an apocalyptic number.

9052990 is a deficient number, since it is larger than the sum of its proper divisors (7242410).

9052990 is a wasteful number, since it uses less digits than its factorization.

9052990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905306.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 9052990 is about 3008.8187050735. The cubic root of 9052990 is about 208.4158194256.

The spelling of 9052990 in words is "nine million, fifty-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 905299 1810598 4526495 9052990