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34253638 = 237462887
BaseRepresentation
bin1000001010101…
…0101101000110
32101110021011021
42002222231012
532232104023
63222101354
7564102556
oct202525506
971407137
1034253638
11183762a1
12b57a85a
137134133
144799166
15301935d
hex20aab46

34253638 has 8 divisors (see below), whose sum is σ = 52769232. Its totient is φ = 16663896.

The previous prime is 34253629. The next prime is 34253651. The reversal of 34253638 is 83635243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 231370 + ... + 231517.

It is an arithmetic number, because the mean of its divisors is an integer number (6596154).

Almost surely, 234253638 is an apocalyptic number.

34253638 is a deficient number, since it is larger than the sum of its proper divisors (18515594).

34253638 is a wasteful number, since it uses less digits than its factorization.

34253638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462926.

The product of its digits is 51840, while the sum is 34.

The square root of 34253638 is about 5852.6607624225. The cubic root of 34253638 is about 324.7647623185.

The spelling of 34253638 in words is "thirty-four million, two hundred fifty-three thousand, six hundred thirty-eight".

Divisors: 1 2 37 74 462887 925774 17126819 34253638