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34887007 = 173421479
BaseRepresentation
bin1000010100010…
…1010101011111
32102122102222101
42011011111133
532412341012
63243425531
7602351251
oct205052537
972572871
1034887007
1118769141
12b8252a7
1372c64cc
1448c1cd1
1530e1d57
hex214555f

34887007 has 8 divisors (see below), whose sum is σ = 35245440. Its totient is φ = 34530720.

The previous prime is 34887001. The next prime is 34887011. The reversal of 34887007 is 70078843.

34887007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 34887007 - 211 = 34884959 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 (34887001) 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 7 ways as a sum of consecutive naturals, for example, 72594 + ... + 73072.

It is an arithmetic number, because the mean of its divisors is an integer number (4405680).

Almost surely, 234887007 is an apocalyptic number.

34887007 is a deficient number, since it is larger than the sum of its proper divisors (358433).

34887007 is a wasteful number, since it uses less digits than its factorization.

34887007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 34887007 is about 5906.5224117072. The cubic root of 34887007 is about 326.7542443007.

The spelling of 34887007 in words is "thirty-four million, eight hundred eighty-seven thousand, seven".

Divisors: 1 173 421 479 72833 82867 201659 34887007