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108380148 = 22315715749
BaseRepresentation
bin1100111010110…
…11111111110100
321112221021121120
412131123333310
5210221131043
614430543540
72454134052
oct635337764
9245837546
10108380148
11561a5678
1230367bb0
13195b8c86
14105731d2
1597ac983
hex675bff4

108380148 has 24 divisors (see below), whose sum is σ = 253092000. Its totient is φ = 36097440.

The previous prime is 108380143. The next prime is 108380197. The reversal of 108380148 is 841083801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108380143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15978 + ... + 21726.

It is an arithmetic number, because the mean of its divisors is an integer number (10545500).

Almost surely, 2108380148 is an apocalyptic number.

It is an amenable number.

108380148 is an abundant number, since it is smaller than the sum of its proper divisors (144711852).

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

108380148 is a wasteful number, since it uses less digits than its factorization.

108380148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7327 (or 7325 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 108380148 is about 10410.5786582687. The cubic root of 108380148 is about 476.7784088255.

The spelling of 108380148 in words is "one hundred eight million, three hundred eighty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 1571 3142 4713 5749 6284 9426 11498 17247 18852 22996 34494 68988 9031679 18063358 27095037 36126716 54190074 108380148