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109042704 = 2432757241
BaseRepresentation
bin1100111111111…
…01110000010000
321121011221110200
412133331300100
5210403331304
614453055200
72462563521
oct637756020
9247157420
10109042704
1156608441
1230627500
131978b714
14106a6848
15988de39
hex67fdc10

109042704 has 30 divisors (see below), whose sum is σ = 305168526. Its totient is φ = 36347520.

The previous prime is 109042649. The next prime is 109042721. The reversal of 109042704 is 407240901.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 73616400 + 35426304 = 8580^2 + 5952^2 .

It is a super-2 number, since 2×1090427042 = 23780622591263232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 378477 + ... + 378764.

Almost surely, 2109042704 is an apocalyptic number.

It is an amenable number.

109042704 is an abundant number, since it is smaller than the sum of its proper divisors (196125822).

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

109042704 is a wasteful number, since it uses less digits than its factorization.

109042704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757255 (or 757246 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 109042704 is about 10442.3514593218. The cubic root of 109042704 is about 477.7479924865.

It can be divided in two parts, 109042 and 704, that added together give a triangular number (109746 = T468).

The spelling of 109042704 in words is "one hundred nine million, forty-two thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 757241 1514482 2271723 3028964 4543446 6057928 6815169 9086892 12115856 13630338 18173784 27260676 36347568 54521352 109042704