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107507138 = 2431250083
BaseRepresentation
bin1100110100001…
…10110111000010
321111021221001212
412122012313002
5210010212023
614400130122
72443536614
oct632066702
9244257055
10107507138
1155759782
1230006942
13193717bb
14103c6db4
159688e78
hex6686dc2

107507138 has 8 divisors (see below), whose sum is σ = 165011088. Its totient is φ = 52503444.

The previous prime is 107507131. The next prime is 107507143. The reversal of 107507138 is 831705701.

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

It is not an unprimeable number, because it can be changed into a prime (107507131) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 624956 + ... + 625127.

It is an arithmetic number, because the mean of its divisors is an integer number (20626386).

Almost surely, 2107507138 is an apocalyptic number.

107507138 is a deficient number, since it is larger than the sum of its proper divisors (57503950).

107507138 is a wasteful number, since it uses less digits than its factorization.

107507138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250128.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 107507138 is about 10368.5648958764. The cubic root of 107507138 is about 475.4947944718.

The spelling of 107507138 in words is "one hundred seven million, five hundred seven thousand, one hundred thirty-eight".

Divisors: 1 2 43 86 1250083 2500166 53753569 107507138