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42883794 = 2325774129
BaseRepresentation
bin1010001110010…
…1101011010010
32222200201111200
42203211223102
541434240134
64131052030
71030335432
oct243455322
988621450
1042883794
1122230258
1212441016
138b66335
1459a42c2
153b71499
hex28e5ad2

42883794 has 24 divisors (see below), whose sum is σ = 93098460. Its totient is φ = 14266368.

The previous prime is 42883783. The next prime is 42883811. The reversal of 42883794 is 49738824.

42883794 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 2 ways, for example, as 37051569 + 5832225 = 6087^2 + 2415^2 .

It is a Curzon number.

It is an unprimeable number.

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, 8322 + ... + 12450.

Almost surely, 242883794 is an apocalyptic number.

42883794 is an abundant number, since it is smaller than the sum of its proper divisors (50214666).

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

42883794 is a wasteful number, since it uses less digits than its factorization.

42883794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714 (or 4711 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 42883794 is about 6548.5719053852. The cubic root of 42883794 is about 350.0239276159.

The spelling of 42883794 in words is "forty-two million, eight hundred eighty-three thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 9 18 577 1154 1731 3462 4129 5193 8258 10386 12387 24774 37161 74322 2382433 4764866 7147299 14294598 21441897 42883794