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230200686 = 23222135779
BaseRepresentation
bin11011011100010…
…01010101101110
3121001011101222100
431232021111232
5432412410221
634501555530
75463450012
oct1556112556
9531141870
10230200686
11108a40201
1265115ba6
13388cc731
1422804542
1515322926
hexdb8956e

230200686 has 24 divisors (see below), whose sum is σ = 499079880. Its totient is φ = 76685616.

The previous prime is 230200669. The next prime is 230200703. The reversal of 230200686 is 686002032.

It is an interprime number because it is at equal distance from previous prime (230200669) and next prime (230200703).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36945 + ... + 42723.

It is an arithmetic number, because the mean of its divisors is an integer number (20794995).

Almost surely, 2230200686 is an apocalyptic number.

230200686 is an abundant number, since it is smaller than the sum of its proper divisors (268879194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230200686 is a wasteful number, since it uses less digits than its factorization.

230200686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8000 (or 7997 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 230200686 is about 15172.3658669306. The cubic root of 230200686 is about 612.8707169075.

The spelling of 230200686 in words is "two hundred thirty million, two hundred thousand, six hundred eighty-six".

Divisors: 1 2 3 6 9 18 2213 4426 5779 6639 11558 13278 17337 19917 34674 39834 52011 104022 12788927 25577854 38366781 76733562 115100343 230200686