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42874883 = 1031972113
BaseRepresentation
bin1010001110001…
…1100000000011
32222200021021122
42203203200003
541433444013
64130542455
71030300442
oct243434003
988607248
1042874883
1122224597
1212437a2b
138b6226c
1459a0d59
153b6da08
hex28e3803

42874883 has 8 divisors (see below), whose sum is σ = 43531488. Its totient is φ = 42223104.

The previous prime is 42874879. The next prime is 42874903. The reversal of 42874883 is 38847824.

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 42874883 - 22 = 42874879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42874283) 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, 19235 + ... + 21347.

It is an arithmetic number, because the mean of its divisors is an integer number (5441436).

Almost surely, 242874883 is an apocalyptic number.

42874883 is a deficient number, since it is larger than the sum of its proper divisors (656605).

42874883 is a wasteful number, since it uses less digits than its factorization.

42874883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413.

The product of its digits is 344064, while the sum is 44.

The square root of 42874883 is about 6547.8914926868. The cubic root of 42874883 is about 349.9996816324. Note that the first 3 decimals are identical.

The spelling of 42874883 in words is "forty-two million, eight hundred seventy-four thousand, eight hundred eighty-three".

Divisors: 1 103 197 2113 20291 217639 416261 42874883