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9047492 = 2210721139
BaseRepresentation
bin100010100000…
…110111000100
3122000122211022
4202200313010
54304004432
6521530312
7136621346
oct42406704
918018738
109047492
11511a573
123043998
131b4a15c
1412b7296
15bdab12
hex8a0dc4

9047492 has 12 divisors (see below), whose sum is σ = 15981840. Its totient is φ = 4481256.

The previous prime is 9047447. The next prime is 9047503. The reversal of 9047492 is 2947409.

It is a super-2 number, since 2×90474922 = 163714222980128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10142 + ... + 10997.

It is an arithmetic number, because the mean of its divisors is an integer number (1331820).

Almost surely, 29047492 is an apocalyptic number.

It is an amenable number.

9047492 is a deficient number, since it is larger than the sum of its proper divisors (6934348).

9047492 is a wasteful number, since it uses less digits than its factorization.

9047492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21250 (or 21248 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 9047492 is about 3007.9049187100. The cubic root of 9047492 is about 208.3736196580.

The spelling of 9047492 in words is "nine million, forty-seven thousand, four hundred ninety-two".

Divisors: 1 2 4 107 214 428 21139 42278 84556 2261873 4523746 9047492