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108849349 = 721317297
BaseRepresentation
bin1100111110011…
…10100011000101
321120211010020101
412133032203011
5210331134344
614445004101
72461130020
oct637164305
9246733211
10108849349
1156496144
1230553631
13197216cb
14106561b7
1598519d4
hex67ce8c5

108849349 has 8 divisors (see below), whose sum is σ = 124474688. Its totient is φ = 93242880.

The previous prime is 108849331. The next prime is 108849353. The reversal of 108849349 is 943948801.

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 108849349 - 211 = 108847301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108849299 and 108849308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108849329) 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, 11269 + ... + 18565.

It is an arithmetic number, because the mean of its divisors is an integer number (15559336).

Almost surely, 2108849349 is an apocalyptic number.

It is an amenable number.

108849349 is a deficient number, since it is larger than the sum of its proper divisors (15625339).

108849349 is an equidigital number, since it uses as much as digits as its factorization.

108849349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9435.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 108849349 is about 10433.0891398473. The cubic root of 108849349 is about 477.4654438046.

The spelling of 108849349 in words is "one hundred eight million, eight hundred forty-nine thousand, three hundred forty-nine".

Divisors: 1 7 2131 7297 14917 51079 15549907 108849349