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34034287 = 74862041
BaseRepresentation
bin1000000111010…
…1001001101111
32101001010021011
42001311021233
532203044122
63213250051
7562200220
oct201651157
971033234
1034034287
1118236511
12b493927
137088341
14473d247
152ec4377
hex207526f

34034287 has 4 divisors (see below), whose sum is σ = 38896336. Its totient is φ = 29172240.

The previous prime is 34034281. The next prime is 34034309. The reversal of 34034287 is 78243043.

It is a happy number.

34034287 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 is a cyclic number.

It is not a de Polignac number, because 34034287 - 219 = 33509999 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 (34034281) 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 in 3 ways as a sum of consecutive naturals, for example, 2431014 + ... + 2431027.

It is an arithmetic number, because the mean of its divisors is an integer number (9724084).

Almost surely, 234034287 is an apocalyptic number.

34034287 is a deficient number, since it is larger than the sum of its proper divisors (4862049).

34034287 is an equidigital number, since it uses as much as digits as its factorization.

34034287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862048.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 34034287 is about 5833.8912399873. The cubic root of 34034287 is about 324.0700421402.

The spelling of 34034287 in words is "thirty-four million, thirty-four thousand, two hundred eighty-seven".

Divisors: 1 7 4862041 34034287