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108490320 = 2433550227
BaseRepresentation
bin1100111011101…
…10111001010000
321120010212202000
412131312321100
5210233142240
614433154000
72455103211
oct635667120
9246125660
10108490320
1156270424
12303bb900
1319627173
14105a1408
1597d0430
hex6776e50

108490320 has 80 divisors (see below), whose sum is σ = 373696320. Its totient is φ = 28930176.

The previous prime is 108490313. The next prime is 108490331. The reversal of 108490320 is 23094801.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22954 + ... + 27273.

It is an arithmetic number, because the mean of its divisors is an integer number (4671204).

Almost surely, 2108490320 is an apocalyptic number.

108490320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108490320 is an abundant number, since it is smaller than the sum of its proper divisors (265206000).

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

108490320 is a wasteful number, since it uses less digits than its factorization.

108490320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50249 (or 50237 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 108490320 is about 10415.8686627664. The cubic root of 108490320 is about 476.9399077814.

The spelling of 108490320 in words is "one hundred eight million, four hundred ninety thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 50227 100454 150681 200908 251135 301362 401816 452043 502270 602724 753405 803632 904086 1004540 1205448 1356129 1506810 1808172 2009080 2260215 2410896 2712258 3013620 3616344 4018160 4520430 5424516 6027240 6780645 7232688 9040860 10849032 12054480 13561290 18081720 21698064 27122580 36163440 54245160 108490320