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42330283 = 311519043
BaseRepresentation
bin1010000101111…
…0100010101011
32221122121020021
42201132202223
541314032113
64111141311
71022541622
oct241364253
987577207
1042330283
1121992406
1212214837
138a01408
14589c6b9
153ab248d
hex285e8ab

42330283 has 8 divisors (see below), whose sum is σ = 43990016. Its totient is φ = 40689000.

The previous prime is 42330263. The next prime is 42330293. The reversal of 42330283 is 38203324.

42330283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42330283 - 25 = 42330251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42330263) 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 7 ways as a sum of consecutive naturals, for example, 160 + ... + 9202.

It is an arithmetic number, because the mean of its divisors is an integer number (5498752).

Almost surely, 242330283 is an apocalyptic number.

42330283 is a deficient number, since it is larger than the sum of its proper divisors (1659733).

42330283 is a wasteful number, since it uses less digits than its factorization.

42330283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9225.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 42330283 is about 6506.1726844590. The cubic root of 42330283 is about 348.5114550857.

The spelling of 42330283 in words is "forty-two million, three hundred thirty thousand, two hundred eighty-three".

Divisors: 1 31 151 4681 9043 280333 1365493 42330283