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229700682 = 23212761149
BaseRepresentation
bin11011011000011…
…11010001001010
3121000020000002200
431230033101022
5432300410212
634443141030
75456265201
oct1554172112
9530200080
10229700682
11108729582
1264b14776
1338785c83
1422714238
15152746dc
hexdb0f44a

229700682 has 12 divisors (see below), whose sum is σ = 497684850. Its totient is φ = 76566888.

The previous prime is 229700663. The next prime is 229700683. The reversal of 229700682 is 286007922.

229700682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 135978921 + 93721761 = 11661^2 + 9681^2 .

It is a super-2 number, since 2×2297006822 = 105524806622530248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (229700683) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6380557 + ... + 6380592.

Almost surely, 2229700682 is an apocalyptic number.

229700682 is an abundant number, since it is smaller than the sum of its proper divisors (267984168).

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

229700682 is a wasteful number, since it uses less digits than its factorization.

229700682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12761157 (or 12761154 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 229700682 is about 15155.8794532023. The cubic root of 229700682 is about 612.4266696606.

The spelling of 229700682 in words is "two hundred twenty-nine million, seven hundred thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 18 12761149 25522298 38283447 76566894 114850341 229700682