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34634012 = 2274130169
BaseRepresentation
bin1000010000011…
…1100100011100
32102011120221012
42010013210130
532331242022
63234154352
7600245540
oct204074434
972146835
1034634012
1118606056
12b7229b8
1372382ca
144857a20
153091de2
hex210791c

34634012 has 24 divisors (see below), whose sum is σ = 70959840. Its totient is φ = 14480640.

The previous prime is 34633997. The next prime is 34634029. The reversal of 34634012 is 21043643.

It is a happy number.

It is a super-2 number, since 2×346340122 = 2399029574432288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13937 + ... + 16232.

It is an arithmetic number, because the mean of its divisors is an integer number (2956660).

Almost surely, 234634012 is an apocalyptic number.

It is an amenable number.

34634012 is an abundant number, since it is smaller than the sum of its proper divisors (36325828).

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

34634012 is a wasteful number, since it uses less digits than its factorization.

34634012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30221 (or 30219 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 34634012 is about 5885.0668645309. The cubic root of 34634012 is about 325.9624707447.

Adding to 34634012 its reverse (21043643), we get a palindrome (55677655).

The spelling of 34634012 in words is "thirty-four million, six hundred thirty-four thousand, twelve".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 30169 60338 120676 211183 422366 844732 1236929 2473858 4947716 8658503 17317006 34634012