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34274047 = 101439773
BaseRepresentation
bin1000001010111…
…1101011111111
32101111022011011
42002233223333
532233232142
63222340051
7564216223
oct202575377
971438134
1034274047
111838a665
12b58a627
137140502
1447a2783
153020417
hex20afaff

34274047 has 8 divisors (see below), whose sum is σ = 34737120. Its totient is φ = 33813600.

The previous prime is 34274039. The next prime is 34274059. The reversal of 34274047 is 74047243.

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 34274047 - 23 = 34274039 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 (34274087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43953 + ... + 44725.

It is an arithmetic number, because the mean of its divisors is an integer number (4342140).

Almost surely, 234274047 is an apocalyptic number.

34274047 is a deficient number, since it is larger than the sum of its proper divisors (463073).

34274047 is a wasteful number, since it uses less digits than its factorization.

34274047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 34274047 is about 5854.4040687332. The cubic root of 34274047 is about 324.8292499512.

The spelling of 34274047 in words is "thirty-four million, two hundred seventy-four thousand, forty-seven".

Divisors: 1 101 439 773 44339 78073 339347 34274047