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229000829 = 1713470637
BaseRepresentation
bin11011010011001…
…00011001111101
3120221220110002012
431221210121331
5432111011304
634420141005
75450321621
oct1551443175
9527813065
10229000829
111082a0792
1264837765
133859c565
14225b1181
151518716e
hexda6467d

229000829 has 4 divisors (see below), whose sum is σ = 242471484. Its totient is φ = 215530176.

The previous prime is 229000753. The next prime is 229000831. The reversal of 229000829 is 928000922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92064025 + 136936804 = 9595^2 + 11702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-229000829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 229000795 and 229000804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229000859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6735302 + ... + 6735335.

It is an arithmetic number, because the mean of its divisors is an integer number (60617871).

Almost surely, 2229000829 is an apocalyptic number.

It is an amenable number.

229000829 is a deficient number, since it is larger than the sum of its proper divisors (13470655).

229000829 is a wasteful number, since it uses less digits than its factorization.

229000829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13470654.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 229000829 is about 15132.7733413278. The cubic root of 229000829 is about 611.8040555233.

The spelling of 229000829 in words is "two hundred twenty-nine million, eight hundred twenty-nine", and thus it is an aban number.

Divisors: 1 17 13470637 229000829