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42576850 = 252851537
BaseRepresentation
bin1010001001101…
…0101111010010
32222010010110101
42202122233102
541344424400
64120323014
71024616521
oct242325722
988103411
1042576850
1122040688
121231346a
138a89704
1459244b8
153b1056a
hex289abd2

42576850 has 12 divisors (see below), whose sum is σ = 79193034. Its totient is φ = 17030720.

The previous prime is 42576829. The next prime is 42576851. The reversal of 42576850 is 5867524.

It is a happy number.

42576850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 15547249 + 27029601 = 3943^2 + 5199^2 .

It is not an unprimeable number, because it can be changed into a prime (42576851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 425719 + ... + 425818.

Almost surely, 242576850 is an apocalyptic number.

42576850 is a deficient number, since it is larger than the sum of its proper divisors (36616184).

42576850 is a wasteful number, since it uses less digits than its factorization.

42576850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851549 (or 851544 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 42576850 is about 6525.0938690566. The cubic root of 42576850 is about 349.1868196253.

The spelling of 42576850 in words is "forty-two million, five hundred seventy-six thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 851537 1703074 4257685 8515370 21288425 42576850