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34239892 = 2271120563
BaseRepresentation
bin1000001010011…
…1010110010100
32101102120022011
42002213112110
532231134032
63221514004
7564014521
oct202472624
971376264
1034239892
1118366a35
12b572904
13712aabb
144794148
153015247
hex20a7594

34239892 has 12 divisors (see below), whose sum is σ = 60764256. Its totient is φ = 16878680.

The previous prime is 34239889. The next prime is 34239899. The reversal of 34239892 is 29893243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34239899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59998 + ... + 60565.

It is an arithmetic number, because the mean of its divisors is an integer number (5063688).

Almost surely, 234239892 is an apocalyptic number.

It is an amenable number.

34239892 is a deficient number, since it is larger than the sum of its proper divisors (26524364).

34239892 is a wasteful number, since it uses less digits than its factorization.

34239892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120638 (or 120636 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 34239892 is about 5851.4863069138. The cubic root of 34239892 is about 324.7213137587.

The spelling of 34239892 in words is "thirty-four million, two hundred thirty-nine thousand, eight hundred ninety-two".

Divisors: 1 2 4 71 142 284 120563 241126 482252 8559973 17119946 34239892