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109686227 = 717921733
BaseRepresentation
bin1101000100110…
…10110111010011
321122101122012212
412202122313103
5211034424402
614514542335
72501213630
oct642326723
9248348185
10109686227
1156a07982
12308979ab
13199555c1
14107d3187
159969952
hex689add3

109686227 has 8 divisors (see below), whose sum is σ = 132729696. Its totient is φ = 88486272.

The previous prime is 109686211. The next prime is 109686271. The reversal of 109686227 is 722686901.

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

It is not a de Polignac number, because 109686227 - 24 = 109686211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109686427) 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, 460748 + ... + 460985.

It is an arithmetic number, because the mean of its divisors is an integer number (16591212).

Almost surely, 2109686227 is an apocalyptic number.

109686227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

109686227 is a deficient number, since it is larger than the sum of its proper divisors (23043469).

109686227 is an equidigital number, since it uses as much as digits as its factorization.

109686227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921757.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 109686227 is about 10473.1192583681. The cubic root of 109686227 is about 478.6859705719.

The spelling of 109686227 in words is "one hundred nine million, six hundred eighty-six thousand, two hundred twenty-seven".

Divisors: 1 7 17 119 921733 6452131 15669461 109686227