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108249124 = 2237731413
BaseRepresentation
bin1100111001111…
…00000000100100
321112200121212211
412130330000210
5210202432444
614424053204
72453050054
oct634740044
9245617784
10108249124
1156116195
1230304204
1319571449
141053b564
159783c34
hex673c024

108249124 has 12 divisors (see below), whose sum is σ = 194556124. Its totient is φ = 52661664.

The previous prime is 108249101. The next prime is 108249151. The reversal of 108249124 is 421942801.

It can be written as a sum of positive squares in 2 ways, for example, as 81540900 + 26708224 = 9030^2 + 5168^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365559 + ... + 365854.

Almost surely, 2108249124 is an apocalyptic number.

It is an amenable number.

108249124 is a deficient number, since it is larger than the sum of its proper divisors (86307000).

108249124 is a wasteful number, since it uses less digits than its factorization.

108249124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731454 (or 731452 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 108249124 is about 10404.2839253838. The cubic root of 108249124 is about 476.5862007935.

The spelling of 108249124 in words is "one hundred eight million, two hundred forty-nine thousand, one hundred twenty-four".

Divisors: 1 2 4 37 74 148 731413 1462826 2925652 27062281 54124562 108249124