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108940828 = 22171602071
BaseRepresentation
bin1100111111001…
…00111000011100
321120222202201111
412133210320130
5210342101303
614450551404
72461660513
oct637447034
9246882644
10108940828
1156548947
1230598564
1319754239
141067b67a
15986db6d
hex67e4e1c

108940828 has 12 divisors (see below), whose sum is σ = 201861072. Its totient is φ = 51266240.

The previous prime is 108940807. The next prime is 108940837. The reversal of 108940828 is 828049801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800968 + ... + 801103.

It is an arithmetic number, because the mean of its divisors is an integer number (16821756).

Almost surely, 2108940828 is an apocalyptic number.

It is an amenable number.

108940828 is a deficient number, since it is larger than the sum of its proper divisors (92920244).

108940828 is a wasteful number, since it uses less digits than its factorization.

108940828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602092 (or 1602090 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 108940828 is about 10437.4722993644. The cubic root of 108940828 is about 477.5991632726.

The spelling of 108940828 in words is "one hundred eight million, nine hundred forty thousand, eight hundred twenty-eight".

Divisors: 1 2 4 17 34 68 1602071 3204142 6408284 27235207 54470414 108940828