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107238620 = 2255361931
BaseRepresentation
bin1100110010001…
…01010011011100
321110210021201202
412121011103130
5204423113440
614350255032
72441341016
oct631052334
9243707652
10107238620
1155595a65
122bab7478
13192a9508
14103571b6
159634615
hex66454dc

107238620 has 12 divisors (see below), whose sum is σ = 225201144. Its totient is φ = 42895440.

The previous prime is 107238589. The next prime is 107238623. The reversal of 107238620 is 26832701.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107238623) 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, 2680946 + ... + 2680985.

It is an arithmetic number, because the mean of its divisors is an integer number (18766762).

Almost surely, 2107238620 is an apocalyptic number.

107238620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107238620 is an abundant number, since it is smaller than the sum of its proper divisors (117962524).

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

107238620 is a wasteful number, since it uses less digits than its factorization.

107238620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361940 (or 5361938 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 107238620 is about 10355.6081424511. The cubic root of 107238620 is about 475.0985871082.

The spelling of 107238620 in words is "one hundred seven million, two hundred thirty-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 5361931 10723862 21447724 26809655 53619310 107238620