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42432050 = 2528091049
BaseRepresentation
bin1010000111011…
…1011000110010
32221211202211102
42201313120302
541330311200
64113244402
71023444413
oct241673062
987752742
1042432050
1121a51911
1212263702
138a3882b
1458c780a
153ad26d5
hex2877632

42432050 has 24 divisors (see below), whose sum is σ = 79096500. Its totient is φ = 16935680.

The previous prime is 42432043. The next prime is 42432059. The reversal of 42432050 is 5023424.

42432050 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 6 ways, for example, as 33605209 + 8826841 = 5797^2 + 2971^2 .

It is not an unprimeable number, because it can be changed into a prime (42432059) 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 11 ways as a sum of consecutive naturals, for example, 39926 + ... + 40974.

Almost surely, 242432050 is an apocalyptic number.

42432050 is a deficient number, since it is larger than the sum of its proper divisors (36664450).

42432050 is a wasteful number, since it uses less digits than its factorization.

42432050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870 (or 1865 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 42432050 is about 6513.9887933585. The cubic root of 42432050 is about 348.7905191378.

Adding to 42432050 its reverse (5023424), we get a palindrome (47455474).

The spelling of 42432050 in words is "forty-two million, four hundred thirty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 809 1049 1618 2098 4045 5245 8090 10490 20225 26225 40450 52450 848641 1697282 4243205 8486410 21216025 42432050