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109419275 = 527625253
BaseRepresentation
bin1101000010110…
…01101100001011
321121220002000202
412201121230023
5211002404100
614505122415
72466022430
oct641315413
9247802022
10109419275
1156845359
123078940b
1319890c44
1410763b87
1599157d5
hex6859b0b

109419275 has 12 divisors (see below), whose sum is σ = 155062992. Its totient is φ = 75030240.

The previous prime is 109419239. The next prime is 109419301. The reversal of 109419275 is 572914901.

It is not a de Polignac number, because 109419275 - 28 = 109419019 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 312452 + ... + 312801.

It is an arithmetic number, because the mean of its divisors is an integer number (12921916).

Almost surely, 2109419275 is an apocalyptic number.

109419275 is a deficient number, since it is larger than the sum of its proper divisors (45643717).

109419275 is an equidigital number, since it uses as much as digits as its factorization.

109419275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625270 (or 625265 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 109419275 is about 10460.3668673713. The cubic root of 109419275 is about 478.2973165331.

The spelling of 109419275 in words is "one hundred nine million, four hundred nineteen thousand, two hundred seventy-five".

Divisors: 1 5 7 25 35 175 625253 3126265 4376771 15631325 21883855 109419275