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9068638 = 213932621
BaseRepresentation
bin100010100110…
…000001011110
3122001201211111
4202212001132
54310144023
6522212234
7140040115
oct42460136
918051744
109068638
115134447
12305407a
131b56977
1412c0c7c
15be200d
hex8a605e

9068638 has 8 divisors (see below), whose sum is σ = 13701240. Its totient is φ = 4501560.

The previous prime is 9068623. The next prime is 9068639. The reversal of 9068638 is 8368609.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9068638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9068639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16033 + ... + 16588.

It is an arithmetic number, because the mean of its divisors is an integer number (1712655).

Almost surely, 29068638 is an apocalyptic number.

9068638 is a deficient number, since it is larger than the sum of its proper divisors (4632602).

9068638 is a wasteful number, since it uses less digits than its factorization.

9068638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32762.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 9068638 is about 3011.4179384469. The cubic root of 9068638 is about 208.5358318380.

The spelling of 9068638 in words is "nine million, sixty-eight thousand, six hundred thirty-eight".

Divisors: 1 2 139 278 32621 65242 4534319 9068638