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109074349 = 235778219
BaseRepresentation
bin1101000000001…
…01011110101101
321121020112212201
412200011132231
5210410334344
614453501501
72463055006
oct640053655
9247215781
10109074349
115662a19a
1230641891
131979cc47
14106b41ad
1598984d4
hex68057ad

109074349 has 8 divisors (see below), whose sum is σ = 114027840. Its totient is φ = 104138496.

The previous prime is 109074319. The next prime is 109074353. The reversal of 109074349 is 943470901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109074349 - 217 = 108943277 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109074319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9162 + ... + 17380.

It is an arithmetic number, because the mean of its divisors is an integer number (14253480).

Almost surely, 2109074349 is an apocalyptic number.

It is an amenable number.

109074349 is a deficient number, since it is larger than the sum of its proper divisors (4953491).

109074349 is an equidigital number, since it uses as much as digits as its factorization.

109074349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8819.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 109074349 is about 10443.8665732572. The cubic root of 109074349 is about 477.7942033513.

The spelling of 109074349 in words is "one hundred nine million, seventy-four thousand, three hundred forty-nine".

Divisors: 1 23 577 8219 13271 189037 4742363 109074349