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42882311 = 199229941
BaseRepresentation
bin1010001110010…
…1010100000111
32222200122110202
42203211110013
541434213221
64131041115
71030331213
oct243452407
988618422
1042882311
112222a12a
121244019b
138b65764
1459a3943
153b70d0b
hex28e5507

42882311 has 8 divisors (see below), whose sum is σ = 43332000. Its totient is φ = 42435360.

The previous prime is 42882293. The next prime is 42882319. The reversal of 42882311 is 11328824.

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 42882311 - 210 = 42881287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42882319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45101 + ... + 46041.

It is an arithmetic number, because the mean of its divisors is an integer number (5416500).

Almost surely, 242882311 is an apocalyptic number.

42882311 is a deficient number, since it is larger than the sum of its proper divisors (449689).

42882311 is a wasteful number, since it uses less digits than its factorization.

42882311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369.

The product of its digits is 3072, while the sum is 29.

The square root of 42882311 is about 6548.4586736117. The cubic root of 42882311 is about 350.0198927469.

The spelling of 42882311 in words is "forty-two million, eight hundred eighty-two thousand, three hundred eleven".

Divisors: 1 199 229 941 45571 187259 215489 42882311