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108073085 = 534961933
BaseRepresentation
bin1100111000100…
…01000001111101
321112100200101212
412130101001331
5210131314320
614420214205
72451414611
oct634210175
9245320355
10108073085
11560059aa
123023a365
131950c293
14104d3341
15974b9c5
hex671107d

108073085 has 8 divisors (see below), whose sum is σ = 130061400. Its totient is φ = 86209344.

The previous prime is 108073081. The next prime is 108073093. The reversal of 108073085 is 580370801.

It can be written as a sum of positive squares in 4 ways, for example, as 17480761 + 90592324 = 4181^2 + 9518^2 .

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 108073085 - 22 = 108073081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108073081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29222 + ... + 32711.

It is an arithmetic number, because the mean of its divisors is an integer number (16257675).

Almost surely, 2108073085 is an apocalyptic number.

It is an amenable number.

108073085 is a deficient number, since it is larger than the sum of its proper divisors (21988315).

108073085 is an equidigital number, since it uses as much as digits as its factorization.

108073085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62287.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 108073085 is about 10395.8205544344. The cubic root of 108073085 is about 476.3277128553.

The spelling of 108073085 in words is "one hundred eight million, seventy-three thousand, eighty-five".

Divisors: 1 5 349 1745 61933 309665 21614617 108073085