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34286842 = 217143421
BaseRepresentation
bin1000001011001…
…0110011111010
32101111221201001
42002302303322
532234134332
63222515214
7564301432
oct202626372
971457631
1034286842
1118399237
12b595b0a
137146295
1447a72c2
1530240e7
hex20b2cfa

34286842 has 4 divisors (see below), whose sum is σ = 51430266. Its totient is φ = 17143420.

The previous prime is 34286839. The next prime is 34286843. The reversal of 34286842 is 24868243.

34286842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 18054001 + 16232841 = 4249^2 + 4029^2 .

It is not an unprimeable number, because it can be changed into a prime (34286843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8571709 + ... + 8571712.

Almost surely, 234286842 is an apocalyptic number.

34286842 is a deficient number, since it is larger than the sum of its proper divisors (17143424).

34286842 is a wasteful number, since it uses less digits than its factorization.

34286842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17143423.

The product of its digits is 73728, while the sum is 37.

The square root of 34286842 is about 5855.4967338391. The cubic root of 34286842 is about 324.8696660827.

The spelling of 34286842 in words is "thirty-four million, two hundred eighty-six thousand, eight hundred forty-two".

Divisors: 1 2 17143421 34286842