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108485049 = 3199181717
BaseRepresentation
bin1100111011101…
…01100110111001
321120010121111210
412131311212321
5210233010144
614433113333
72455051641
oct635654671
9246117453
10108485049
1156267472
12303b8849
131962494a
141059d521
1597cdab9
hex67759b9

108485049 has 8 divisors (see below), whose sum is σ = 145374400. Its totient is φ = 71959536.

The previous prime is 108485029. The next prime is 108485063. The reversal of 108485049 is 940584801.

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

It is not a de Polignac number, because 108485049 - 217 = 108353977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108484998 and 108485016.

It is not an unprimeable number, because it can be changed into a prime (108485029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90262 + ... + 91455.

It is an arithmetic number, because the mean of its divisors is an integer number (18171800).

Almost surely, 2108485049 is an apocalyptic number.

It is an amenable number.

108485049 is a deficient number, since it is larger than the sum of its proper divisors (36889351).

108485049 is a wasteful number, since it uses less digits than its factorization.

108485049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181919.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 108485049 is about 10415.6156323090. The cubic root of 108485049 is about 476.9321836177.

The spelling of 108485049 in words is "one hundred eight million, four hundred eighty-five thousand, forty-nine".

Divisors: 1 3 199 597 181717 545151 36161683 108485049