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34286818 = 217143409
BaseRepresentation
bin1000001011001…
…0110011100010
32101111221200011
42002302303202
532234134233
63222515134
7564301366
oct202626342
971457604
1034286818
1118399215
12b595aaa
137146277
1447a72a6
1530240cd
hex20b2ce2

34286818 has 4 divisors (see below), whose sum is σ = 51430230. Its totient is φ = 17143408.

The previous prime is 34286809. The next prime is 34286821. The reversal of 34286818 is 81868243.

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

It can be written as a sum of positive squares in only one way, i.e., 33489369 + 797449 = 5787^2 + 893^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8571703 + ... + 8571706.

Almost surely, 234286818 is an apocalyptic number.

34286818 is a deficient number, since it is larger than the sum of its proper divisors (17143412).

34286818 is a wasteful number, since it uses less digits than its factorization.

34286818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17143411.

The product of its digits is 73728, while the sum is 40.

The square root of 34286818 is about 5855.4946844823. The cubic root of 34286818 is about 324.8695902823.

The spelling of 34286818 in words is "thirty-four million, two hundred eighty-six thousand, eight hundred eighteen".

Divisors: 1 2 17143409 34286818