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34075840 = 265106487
BaseRepresentation
bin1000000111111…
…1010011000000
32101010020021011
42001333103000
532210411330
63214210304
7562432321
oct201772300
971106234
1034075840
1118264757
12b4b3994
1370a1226
144750448
152ed182a
hex207f4c0

34075840 has 28 divisors (see below), whose sum is σ = 81143856. Its totient is φ = 13630208.

The previous prime is 34075831. The next prime is 34075861. The reversal of 34075840 is 4857043.

It is a super-2 number, since 2×340758402 = 2322325743411200, which contains 22 as substring.

It is an unprimeable number.

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, 52924 + ... + 53563.

Almost surely, 234075840 is an apocalyptic number.

It is an amenable number.

34075840 is an abundant number, since it is smaller than the sum of its proper divisors (47068016).

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

34075840 is a wasteful number, since it uses less digits than its factorization.

34075840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106504 (or 106494 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 34075840 is about 5837.4514987278. The cubic root of 34075840 is about 324.2018759177.

The spelling of 34075840 in words is "thirty-four million, seventy-five thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 106487 212974 425948 532435 851896 1064870 1703792 2129740 3407584 4259480 6815168 8518960 17037920 34075840