Base | Representation |
---|---|
bin | 10101111101010… |
… | …010011001100100 |
3 | 221200012000220022 |
4 | 111331102121210 |
5 | 1223301401214 |
6 | 100315454312 |
7 | 12062146400 |
oct | 2575223144 |
9 | 850160808 |
10 | 368387684 |
11 | 179a44135 |
12 | a3457398 |
13 | 5b4237a2 |
14 | 36cd6100 |
15 | 2251bd8e |
hex | 15f52664 |
368387684 has 36 divisors (see below), whose sum is σ = 756614124. Its totient is φ = 156473856.
The previous prime is 368387653. The next prime is 368387707. The reversal of 368387684 is 486783863.
It can be written as a sum of positive squares in 2 ways, for example, as 24285184 + 344102500 = 4928^2 + 18550^2 .
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, 13832 + ... + 30464.
It is an arithmetic number, because the mean of its divisors is an integer number (21017059).
Almost surely, 2368387684 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 368387684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378307062).
368387684 is an abundant number, since it is smaller than the sum of its proper divisors (388226440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
368387684 is a wasteful number, since it uses less digits than its factorization.
368387684 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16764 (or 16755 counting only the distinct ones).
The product of its digits is 4644864, while the sum is 53.
The square root of 368387684 is about 19193.4281461129. The cubic root of 368387684 is about 716.8611326849.
The spelling of 368387684 in words is "three hundred sixty-eight million, three hundred eighty-seven thousand, six hundred eighty-four".
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