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34285912 = 235380863
BaseRepresentation
bin1000001011001…
…0100101011000
32101111220102121
42002302211120
532234122122
63222511024
7564265633
oct202624530
971456377
1034285912
1118398571
12b595474
137145a2b
1447a6c1a
153023bc7
hex20b2958

34285912 has 16 divisors (see below), whose sum is σ = 65499840. Its totient is φ = 16819296.

The previous prime is 34285891. The next prime is 34285913. The reversal of 34285912 is 21958243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34285913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40008 + ... + 40855.

It is an arithmetic number, because the mean of its divisors is an integer number (4093740).

Almost surely, 234285912 is an apocalyptic number.

It is an amenable number.

34285912 is a deficient number, since it is larger than the sum of its proper divisors (31213928).

34285912 is a wasteful number, since it uses less digits than its factorization.

34285912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80922 (or 80918 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 34285912 is about 5855.4173207381. The cubic root of 34285912 is about 324.8667287895.

The spelling of 34285912 in words is "thirty-four million, two hundred eighty-five thousand, nine hundred twelve".

Divisors: 1 2 4 8 53 106 212 424 80863 161726 323452 646904 4285739 8571478 17142956 34285912