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108028630 = 257122143
BaseRepresentation
bin1100111000001…
…10001011010110
321112021102102101
412130012023112
5210123404010
614415232314
72451141163
oct634061326
9245242371
10108028630
1155a85566
123021869a
13194c4c88
14104c106a
15973d73a
hex67062d6

108028630 has 24 divisors (see below), whose sum is σ = 197320896. Its totient is φ = 42582960.

The previous prime is 108028603. The next prime is 108028667. The reversal of 108028630 is 36820801.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 49339 + ... + 51481.

It is an arithmetic number, because the mean of its divisors is an integer number (8221704).

Almost surely, 2108028630 is an apocalyptic number.

108028630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108028630 is a deficient number, since it is larger than the sum of its proper divisors (89292266).

108028630 is an equidigital number, since it uses as much as digits as its factorization.

108028630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 108028630 is about 10393.6822156539. The cubic root of 108028630 is about 476.2623926986.

The spelling of 108028630 in words is "one hundred eight million, twenty-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 2143 4286 5041 10082 10715 21430 25205 50410 152153 304306 760765 1521530 10802863 21605726 54014315 108028630