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42884876 = 2210721219
BaseRepresentation
bin1010001110010…
…1111100001100
32222200202222202
42203211330030
541434304001
64131101032
71030341536
oct243457414
988622882
1042884876
1122231051
1212441778
138b66988
1459a4856
153b7196b
hex28e5f0c

42884876 has 6 divisors (see below), whose sum is σ = 75048540. Its totient is φ = 21442436.

The previous prime is 42884837. The next prime is 42884921. The reversal of 42884876 is 67848824.

It is a happy number.

42884876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×428848762 = 3678225179070752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42884876.

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 as a sum of consecutive naturals, namely, 5360606 + ... + 5360613.

It is an arithmetic number, because the mean of its divisors is an integer number (12508090).

Almost surely, 242884876 is an apocalyptic number.

It is an amenable number.

42884876 is a deficient number, since it is larger than the sum of its proper divisors (32163664).

42884876 is a wasteful number, since it uses less digits than its factorization.

42884876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10721223 (or 10721221 counting only the distinct ones).

The product of its digits is 688128, while the sum is 47.

The square root of 42884876 is about 6548.6545182961. The cubic root of 42884876 is about 350.0268714063.

The spelling of 42884876 in words is "forty-two million, eight hundred eighty-four thousand, eight hundred seventy-six".

Divisors: 1 2 4 10721219 21442438 42884876