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34285906 = 2171008409
BaseRepresentation
bin1000001011001…
…0100101010010
32101111220102101
42002302211102
532234122111
63222511014
7564265624
oct202624522
971456371
1034285906
1118398566
12b59546a
137145a25
1447a6c14
153023bc1
hex20b2952

34285906 has 8 divisors (see below), whose sum is σ = 54454140. Its totient is φ = 16134528.

The previous prime is 34285891. The next prime is 34285913. The reversal of 34285906 is 60958243.

It can be written as a sum of positive squares in 2 ways, for example, as 28569025 + 5716881 = 5345^2 + 2391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504171 + ... + 504238.

Almost surely, 234285906 is an apocalyptic number.

34285906 is a deficient number, since it is larger than the sum of its proper divisors (20168234).

34285906 is a wasteful number, since it uses less digits than its factorization.

34285906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008428.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 34285906 is about 5855.4168083920. The cubic root of 34285906 is about 324.8667098391.

The spelling of 34285906 in words is "thirty-four million, two hundred eighty-five thousand, nine hundred six".

Divisors: 1 2 17 34 1008409 2016818 17142953 34285906