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107885238 = 23149120677
BaseRepresentation
bin1100110111000…
…11001010110110
321112000010201120
412123203022312
5210104311423
614412204410
72450003136
oct633431266
9245003646
10107885238
115599785a
1230169706
1319474926
1410484ac6
159710ee3
hex66e32b6

107885238 has 16 divisors (see below), whose sum is σ = 217220400. Its totient is φ = 35720096.

The previous prime is 107885207. The next prime is 107885251. The reversal of 107885238 is 832588701.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 107885238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59445 + ... + 61232.

It is an arithmetic number, because the mean of its divisors is an integer number (13576275).

Almost surely, 2107885238 is an apocalyptic number.

107885238 is an abundant number, since it is smaller than the sum of its proper divisors (109335162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107885238 is a wasteful number, since it uses less digits than its factorization.

107885238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120831.

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 107885238 is about 10386.7818885351. The cubic root of 107885238 is about 476.0515768089.

The spelling of 107885238 in words is "one hundred seven million, eight hundred eighty-five thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 149 298 447 894 120677 241354 362031 724062 17980873 35961746 53942619 107885238