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34245774 = 233634181
BaseRepresentation
bin1000001010100…
…0110010001110
32101102212101000
42002220302032
532231331044
63222001130
7564040623
oct202506216
971385330
1034245774
11183703a2
12b5761a6
137130694
14479634a
153016d69
hex20a8c8e

34245774 has 16 divisors (see below), whose sum is σ = 76101840. Its totient is φ = 11415240.

The previous prime is 34245773. The next prime is 34245817. The reversal of 34245774 is 47754243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34245773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317037 + ... + 317144.

It is an arithmetic number, because the mean of its divisors is an integer number (4756365).

Almost surely, 234245774 is an apocalyptic number.

34245774 is an abundant number, since it is smaller than the sum of its proper divisors (41856066).

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

34245774 is a wasteful number, since it uses less digits than its factorization.

34245774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634192 (or 634186 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 34245774 is about 5851.9888926757. The cubic root of 34245774 is about 324.7399070942.

The spelling of 34245774 in words is "thirty-four million, two hundred forty-five thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 634181 1268362 1902543 3805086 5707629 11415258 17122887 34245774