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34520710 = 2571729009
BaseRepresentation
bin1000001110101…
…1111010000110
32101221211111211
42003223322012
532314130320
63231522034
7566264320
oct203537206
971854454
1034520710
1118538a14
12b68931a
1371c8873
144828610
15306d55a
hex20ebe86

34520710 has 32 divisors (see below), whose sum is σ = 75193920. Its totient is φ = 11139072.

The previous prime is 34520699. The next prime is 34520713. The reversal of 34520710 is 1702543.

34520710 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34520713) 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 15 ways as a sum of consecutive naturals, for example, 13315 + ... + 15694.

It is an arithmetic number, because the mean of its divisors is an integer number (2349810).

Almost surely, 234520710 is an apocalyptic number.

34520710 is an abundant number, since it is smaller than the sum of its proper divisors (40673210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34520710 is a wasteful number, since it uses less digits than its factorization.

34520710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29040.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 34520710 is about 5875.4327500194. The cubic root of 34520710 is about 325.6066303004.

The spelling of 34520710 in words is "thirty-four million, five hundred twenty thousand, seven hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 29009 58018 145045 203063 290090 406126 493153 986306 1015315 2030630 2465765 3452071 4931530 6904142 17260355 34520710