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34186013 = 671812819
BaseRepresentation
bin1000001001101…
…0001100011101
32101022211101122
42002122030131
532222423023
63220420325
7563401451
oct202321435
971284348
1034186013
111832a504
12b5476a5
13710c414
14477c661
1530042c8
hex209a31d

34186013 has 8 divisors (see below), whose sum is σ = 34900320. Its totient is φ = 33477840.

The previous prime is 34185971. The next prime is 34186049. The reversal of 34186013 is 31068143.

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

It is a cyclic number.

It is not a de Polignac number, because 34186013 - 28 = 34185757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34186063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10718 + ... + 13536.

It is an arithmetic number, because the mean of its divisors is an integer number (4362540).

Almost surely, 234186013 is an apocalyptic number.

It is an amenable number.

34186013 is a deficient number, since it is larger than the sum of its proper divisors (714307).

34186013 is a wasteful number, since it uses less digits than its factorization.

34186013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 34186013 is about 5846.8806213228. The cubic root of 34186013 is about 324.5509000144.

The spelling of 34186013 in words is "thirty-four million, one hundred eighty-six thousand, thirteen".

Divisors: 1 67 181 2819 12127 188873 510239 34186013