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42231050 = 252844621
BaseRepresentation
bin1010000100011…
…0010100001010
32221110120002222
42201012110022
541302343200
64105054042
71021646411
oct241062412
987416088
1042231050
11219248a4
1212187322
1389981b4
145874478
153a92d85
hex284650a

42231050 has 12 divisors (see below), whose sum is σ = 78549846. Its totient is φ = 16892400.

The previous prime is 42231041. The next prime is 42231067. The reversal of 42231050 is 5013224.

It can be written as a sum of positive squares in 3 ways, for example, as 39929761 + 2301289 = 6319^2 + 1517^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422261 + ... + 422360.

Almost surely, 242231050 is an apocalyptic number.

42231050 is a deficient number, since it is larger than the sum of its proper divisors (36318796).

42231050 is a wasteful number, since it uses less digits than its factorization.

42231050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844633 (or 844628 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 42231050 is about 6498.5421442043. The cubic root of 42231050 is about 348.2389086999.

Adding to 42231050 its reverse (5013224), we get a palindrome (47244274).

The spelling of 42231050 in words is "forty-two million, two hundred thirty-one thousand, fifty".

Divisors: 1 2 5 10 25 50 844621 1689242 4223105 8446210 21115525 42231050