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42950244 = 2233579187
BaseRepresentation
bin1010001111010…
…1111001100100
32222211002122210
42203311321210
541443401434
64132323420
71031033241
oct243657144
988732583
1042950244
1122276177
1212473570
138b8a65c
1459c05c8
153b85ee9
hex28f5e64

42950244 has 12 divisors (see below), whose sum is σ = 100217264. Its totient is φ = 14316744.

The previous prime is 42950233. The next prime is 42950261. The reversal of 42950244 is 44205924.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1789582 + ... + 1789605.

Almost surely, 242950244 is an apocalyptic number.

It is an amenable number.

42950244 is an abundant number, since it is smaller than the sum of its proper divisors (57267020).

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

42950244 is a wasteful number, since it uses less digits than its factorization.

42950244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579194 (or 3579192 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 42950244 is about 6553.6435667497. The cubic root of 42950244 is about 350.2046259213.

The spelling of 42950244 in words is "forty-two million, nine hundred fifty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 3579187 7158374 10737561 14316748 21475122 42950244