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107276209 = 233723407
BaseRepresentation
bin1100110010011…
…10011110110001
321110212012021221
412121032132301
5204430314314
614351145041
72441555425
oct631163661
9243765257
10107276209
1155611227
122bb15181
13192c0661
1410366b85
159640824
hex664e7b1

107276209 has 12 divisors (see below), whose sum is σ = 115081344. Its totient is φ = 99809424.

The previous prime is 107276207. The next prime is 107276227. The reversal of 107276209 is 902672701.

It is not a de Polignac number, because 107276209 - 21 = 107276207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107276207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29784 + ... + 33190.

It is an arithmetic number, because the mean of its divisors is an integer number (9590112).

Almost surely, 2107276209 is an apocalyptic number.

It is an amenable number.

107276209 is a deficient number, since it is larger than the sum of its proper divisors (7805135).

107276209 is an equidigital number, since it uses as much as digits as its factorization.

107276209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504 (or 3467 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 107276209 is about 10357.4228937511. The cubic root of 107276209 is about 475.1540907275.

The spelling of 107276209 in words is "one hundred seven million, two hundred seventy-six thousand, two hundred nine".

Divisors: 1 23 37 851 1369 3407 31487 78361 126059 2899357 4664183 107276209