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102708208 = 2431207073
BaseRepresentation
bin1100001111100…
…11001111110000
321011021010011201
412013303033300
5202243130313
614105220544
72355001561
oct607631760
9234233151
10102708208
1152a81219
122a491754
13183813b5
14d8d8168
15903c0dd
hex61f33f0

102708208 has 20 divisors (see below), whose sum is σ = 205417408. Its totient is φ = 49697280.

The previous prime is 102708139. The next prime is 102708283. The reversal of 102708208 is 802807201.

102708208 is an admirable number.

It is a zygodrome in base 2.

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, 103041 + ... + 104032.

Almost surely, 2102708208 is an apocalyptic number.

It is an amenable number.

102708208 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.

102708208 is a wasteful number, since it uses less digits than its factorization.

102708208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207112 (or 207106 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 102708208 is about 10134.5058093624. The cubic root of 102708208 is about 468.3117459293.

The spelling of 102708208 in words is "one hundred two million, seven hundred eight thousand, two hundred eight".

Divisors: 1 2 4 8 16 31 62 124 248 496 207073 414146 828292 1656584 3313168 6419263 12838526 25677052 51354104 102708208