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34312663 = 711445619
BaseRepresentation
bin1000001011100…
…1000111010111
32101120021010101
42002321013113
532241001123
63223234531
7564436630
oct202710727
971507111
1034312663
1118406680
12b5a8a47
137154c68
1447b2887
15302baad
hex20b91d7

34312663 has 8 divisors (see below), whose sum is σ = 42779520. Its totient is φ = 26737080.

The previous prime is 34312637. The next prime is 34312669. The reversal of 34312663 is 36621343.

34312663 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 34312663 - 213 = 34304471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34312669) 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, 222733 + ... + 222886.

It is an arithmetic number, because the mean of its divisors is an integer number (5347440).

Almost surely, 234312663 is an apocalyptic number.

34312663 is a deficient number, since it is larger than the sum of its proper divisors (8466857).

34312663 is a wasteful number, since it uses less digits than its factorization.

34312663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445637.

The product of its digits is 7776, while the sum is 28.

The square root of 34312663 is about 5857.7011702544. The cubic root of 34312663 is about 324.9511974058.

The spelling of 34312663 in words is "thirty-four million, three hundred twelve thousand, six hundred sixty-three".

Divisors: 1 7 11 77 445619 3119333 4901809 34312663