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34042770 = 2325378253
BaseRepresentation
bin1000000111011…
…1001110010010
32101001112220100
42001313032102
532203332040
63213353230
7562234026
oct201671622
971045810
1034042770
1118241923
12b498816
13708c168
144742386
152ec6b30
hex2077392

34042770 has 24 divisors (see below), whose sum is σ = 88511436. Its totient is φ = 9078048.

The previous prime is 34042763. The next prime is 34042777. The reversal of 34042770 is 7724043.

It is an interprime number because it is at equal distance from previous prime (34042763) and next prime (34042777).

It can be written as a sum of positive squares in 2 ways, for example, as 29844369 + 4198401 = 5463^2 + 2049^2 .

It is not an unprimeable number, because it can be changed into a prime (34042777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189037 + ... + 189216.

Almost surely, 234042770 is an apocalyptic number.

34042770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34042770 is an abundant number, since it is smaller than the sum of its proper divisors (54468666).

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

34042770 is a wasteful number, since it uses less digits than its factorization.

34042770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378266 (or 378263 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 34042770 is about 5834.6182394395. The cubic root of 34042770 is about 324.0969645767.

The spelling of 34042770 in words is "thirty-four million, forty-two thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 378253 756506 1134759 1891265 2269518 3404277 3782530 5673795 6808554 11347590 17021385 34042770