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109341217 = 438928571
BaseRepresentation
bin1101000010001…
…10101000100001
321121202002221201
412201012220201
5210442404332
614503321201
72465246026
oct641065041
9247662851
10109341217
11567a1747
1230750201
131986455b
141074354d
1598ec5e7
hex6846a21

109341217 has 8 divisors (see below), whose sum is σ = 113145120. Its totient is φ = 105594720.

The previous prime is 109341209. The next prime is 109341259. The reversal of 109341217 is 712143901.

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 109341217 - 23 = 109341209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109341277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10459 + ... + 18112.

It is an arithmetic number, because the mean of its divisors is an integer number (14143140).

Almost surely, 2109341217 is an apocalyptic number.

It is an amenable number.

109341217 is a deficient number, since it is larger than the sum of its proper divisors (3803903).

109341217 is an equidigital number, since it uses as much as digits as its factorization.

109341217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28703.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 109341217 is about 10456.6350706143. The cubic root of 109341217 is about 478.1835528673.

The spelling of 109341217 in words is "one hundred nine million, three hundred forty-one thousand, two hundred seventeen".

Divisors: 1 43 89 3827 28571 1228553 2542819 109341217