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34242850 = 252684857
BaseRepresentation
bin1000001010100…
…0000100100010
32101102201100201
42002220010202
532231232400
63221535414
7564026245
oct202500442
971381321
1034242850
1118369184
12b57456a
13712c255
14479525c
15301606a
hex20a8122

34242850 has 12 divisors (see below), whose sum is σ = 63691794. Its totient is φ = 13697120.

The previous prime is 34242841. The next prime is 34242869. The reversal of 34242850 is 5824243.

It can be written as a sum of positive squares in 3 ways, for example, as 31843449 + 2399401 = 5643^2 + 1549^2 .

It is a super-2 number, since 2×342428502 = 2345145552245000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 342379 + ... + 342478.

Almost surely, 234242850 is an apocalyptic number.

34242850 is a deficient number, since it is larger than the sum of its proper divisors (29448944).

34242850 is a wasteful number, since it uses less digits than its factorization.

34242850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684869 (or 684864 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 34242850 is about 5851.7390577503. The cubic root of 34242850 is about 324.7306644305.

The spelling of 34242850 in words is "thirty-four million, two hundred forty-two thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 684857 1369714 3424285 6848570 17121425 34242850