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108125050 = 25211296779
BaseRepresentation
bin1100111000111…
…01101101111010
321112110022200111
412130131231322
5210140000200
614421254534
72452022245
oct634355572
9245408614
10108125050
1156040a50
123026444a
1319529b27
141050825c
15975c0ba
hex671db7a

108125050 has 48 divisors (see below), whose sum is σ = 226994400. Its totient is φ = 37956800.

The previous prime is 108125041. The next prime is 108125053. The reversal of 108125050 is 50521801.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (108125053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12561 + ... + 19339.

It is an arithmetic number, because the mean of its divisors is an integer number (4729050).

Almost surely, 2108125050 is an apocalyptic number.

108125050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108125050 is an abundant number, since it is smaller than the sum of its proper divisors (118869350).

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

108125050 is a wasteful number, since it uses less digits than its factorization.

108125050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6831 (or 6826 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 108125050 is about 10398.3195757776. The cubic root of 108125050 is about 476.4040451614.

Adding to 108125050 its reverse (50521801), we get a palindrome (158646851).

The spelling of 108125050 in words is "one hundred eight million, one hundred twenty-five thousand, fifty".

Divisors: 1 2 5 10 11 22 25 29 50 55 58 110 145 275 290 319 550 638 725 1450 1595 3190 6779 7975 13558 15950 33895 67790 74569 149138 169475 196591 338950 372845 393182 745690 982955 1864225 1965910 2162501 3728450 4325002 4914775 9829550 10812505 21625010 54062525 108125050