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208000886 = 2313354853
BaseRepresentation
bin11000110010111…
…01011101110110
3112111101112120112
430121131131312
5411222012021
632350103022
75103656402
oct1431353566
9474345515
10208000886
11a7458165
12597aaa72
1334128c62
141d8a6102
15133d9d5b
hexc65d776

208000886 has 8 divisors (see below), whose sum is σ = 322065984. Its totient is φ = 100645560.

The previous prime is 208000879. The next prime is 208000889. The reversal of 208000886 is 688000802.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208000889) 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 3 ways as a sum of consecutive naturals, for example, 1677365 + ... + 1677488.

It is an arithmetic number, because the mean of its divisors is an integer number (40258248).

Almost surely, 2208000886 is an apocalyptic number.

208000886 is a deficient number, since it is larger than the sum of its proper divisors (114065098).

208000886 is a wasteful number, since it uses less digits than its factorization.

208000886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354886.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 208000886 is about 14422.2358183466. The cubic root of 208000886 is about 592.5000549532.

The spelling of 208000886 in words is "two hundred eight million, eight hundred eighty-six", and thus it is an aban number.

Divisors: 1 2 31 62 3354853 6709706 104000443 208000886