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107828938 = 278119497
BaseRepresentation
bin1100110110101…
…01011011001010
321111220021111101
412123111123022
5210101011223
614411052014
72446350040
oct633253312
9244807441
10107828938
1155959528
123014100a
1319455109
141046c390
1596ee4ad
hex66d56ca

107828938 has 16 divisors (see below), whose sum is σ = 185097024. Its totient is φ = 46150560.

The previous prime is 107828923. The next prime is 107828947. The reversal of 107828938 is 839828701.

It is a super-3 number, since 3×1078289383 (a number of 25 digits) contains 333 as substring.

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, 6606 + ... + 16102.

It is an arithmetic number, because the mean of its divisors is an integer number (11568564).

Almost surely, 2107828938 is an apocalyptic number.

107828938 is a deficient number, since it is larger than the sum of its proper divisors (77268086).

107828938 is an equidigital number, since it uses as much as digits as its factorization.

107828938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10317.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 107828938 is about 10384.0713595391. The cubic root of 107828938 is about 475.9687530980.

The spelling of 107828938 in words is "one hundred seven million, eight hundred twenty-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 7 14 811 1622 5677 9497 11354 18994 66479 132958 7702067 15404134 53914469 107828938