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123482085 = 3528012939
BaseRepresentation
bin1110101110000…
…10111111100101
322121100112120120
413113002333211
5223102411320
620130352153
73026403036
oct727027745
9277315516
10123482085
116377aa11
123542b659
131c775b2c
1412584a8d
15ac92440
hex75c2fe5

123482085 has 16 divisors (see below), whose sum is σ = 197709120. Its totient is φ = 65811200.

The previous prime is 123482063. The next prime is 123482123. The reversal of 123482085 is 580284321.

It is not a de Polignac number, because 123482085 - 212 = 123477989 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 40546 + ... + 43484.

It is an arithmetic number, because the mean of its divisors is an integer number (12356820).

Almost surely, 2123482085 is an apocalyptic number.

123482085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123482085 is a deficient number, since it is larger than the sum of its proper divisors (74227035).

123482085 is a wasteful number, since it uses less digits than its factorization.

123482085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 123482085 is about 11112.2493222569. The cubic root of 123482085 is about 497.9678653802.

The spelling of 123482085 in words is "one hundred twenty-three million, four hundred eighty-two thousand, eighty-five".

Divisors: 1 3 5 15 2801 2939 8403 8817 14005 14695 42015 44085 8232139 24696417 41160695 123482085