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109398124 = 221119130859
BaseRepresentation
bin1101000010101…
…00100001101100
321121212000000101
412201110201230
5211001214444
614504440444
72465603653
oct641244154
9247760011
10109398124
1156830480
1230779124
1319884424
141075a19a
15990e3d4
hex685486c

109398124 has 24 divisors (see below), whose sum is σ = 219844800. Its totient is φ = 47108880.

The previous prime is 109398083. The next prime is 109398131. The reversal of 109398124 is 421893901.

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 7 ways as a sum of consecutive naturals, for example, 64594 + ... + 66265.

It is an arithmetic number, because the mean of its divisors is an integer number (9160200).

Almost surely, 2109398124 is an apocalyptic number.

It is an amenable number.

109398124 is an abundant number, since it is smaller than the sum of its proper divisors (110446676).

109398124 is a wasteful number, since it uses less digits than its factorization.

109398124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130893 (or 130891 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 109398124 is about 10459.3558119035. The cubic root of 109398124 is about 478.2664958864.

The spelling of 109398124 in words is "one hundred nine million, three hundred ninety-eight thousand, one hundred twenty-four".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 130859 261718 523436 1439449 2486321 2878898 4972642 5757796 9945284 27349531 54699062 109398124