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109037924 = 22197138373
BaseRepresentation
bin1100111111111…
…00100101100100
321121011200220122
412133330211210
5210403203144
614453021112
72462543552
oct637744544
9247150818
10109037924
1156604896
1230624798
13197894a8
14106a4bd2
15988c7ee
hex67fc964

109037924 has 12 divisors (see below), whose sum is σ = 191786364. Its totient is φ = 54241824.

The previous prime is 109037911. The next prime is 109037939. The reversal of 109037924 is 429730901.

It can be written as a sum of positive squares in 2 ways, for example, as 72556324 + 36481600 = 8518^2 + 6040^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68399 + ... + 69974.

It is an arithmetic number, because the mean of its divisors is an integer number (15982197).

Almost surely, 2109037924 is an apocalyptic number.

It is an amenable number.

109037924 is a deficient number, since it is larger than the sum of its proper divisors (82748440).

109037924 is a wasteful number, since it uses less digits than its factorization.

109037924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138574 (or 138572 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 109037924 is about 10442.1225811614. The cubic root of 109037924 is about 477.7410115249.

The spelling of 109037924 in words is "one hundred nine million, thirty-seven thousand, nine hundred twenty-four".

Divisors: 1 2 4 197 394 788 138373 276746 553492 27259481 54518962 109037924