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108540328 = 23131043657
BaseRepresentation
bin1100111100000…
…11000110101000
321120020102100011
412132003012220
5210241242303
614434221304
72455402051
oct636030650
9246212304
10108540328
11562a4a56
1230424834
1319643b60
14105b5728
1597e016d
hex67831a8

108540328 has 16 divisors (see below), whose sum is σ = 219168180. Its totient is φ = 50095488.

The previous prime is 108540323. The next prime is 108540349. The reversal of 108540328 is 823045801.

It can be written as a sum of positive squares in 2 ways, for example, as 108201604 + 338724 = 10402^2 + 582^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 108540328.

It is not an unprimeable number, because it can be changed into a prime (108540323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521725 + ... + 521932.

Almost surely, 2108540328 is an apocalyptic number.

It is an amenable number.

108540328 is an abundant number, since it is smaller than the sum of its proper divisors (110627852).

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

108540328 is a wasteful number, since it uses less digits than its factorization.

108540328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043676 (or 1043672 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 108540328 is about 10418.2689541017. The cubic root of 108540328 is about 477.0131774433.

The spelling of 108540328 in words is "one hundred eight million, five hundred forty thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 13 26 52 104 1043657 2087314 4174628 8349256 13567541 27135082 54270164 108540328