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107684444 = 2273845873
BaseRepresentation
bin1100110101100…
…10001001011100
321111121221021202
412122302021130
5210031400234
614404015032
72445205550
oct632621134
9244557252
10107684444
115586aa0a
1230091478
131940440a
1410431860
1596c177e
hex66b225c

107684444 has 12 divisors (see below), whose sum is σ = 215368944. Its totient is φ = 46150464.

The previous prime is 107684441. The next prime is 107684501. The reversal of 107684444 is 444486701.

107684444 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 107684398 and 107684407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107684441) 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, 1922909 + ... + 1922964.

It is an arithmetic number, because the mean of its divisors is an integer number (17947412).

Almost surely, 2107684444 is an apocalyptic number.

107684444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

107684444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

107684444 is a wasteful number, since it uses less digits than its factorization.

107684444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845884 (or 3845882 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 107684444 is about 10377.1115441630. Note that the first 3 decimals coincide. The cubic root of 107684444 is about 475.7560539432.

The spelling of 107684444 in words is "one hundred seven million, six hundred eighty-four thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 3845873 7691746 15383492 26921111 53842222 107684444