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42877752 = 2337125163
BaseRepresentation
bin1010001110010…
…0001100111000
32222200102012220
42203210030320
541434042002
64131004040
71030312011
oct243441470
988612186
1042877752
1122226765
1212439620
138b63668
1459a2008
153b6e7bc
hex28e4338

42877752 has 32 divisors (see below), whose sum is σ = 108708480. Its totient is φ = 14090720.

The previous prime is 42877729. The next prime is 42877753. The reversal of 42877752 is 25777824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42877753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10878 + ... + 14285.

It is an arithmetic number, because the mean of its divisors is an integer number (3397140).

Almost surely, 242877752 is an apocalyptic number.

It is an amenable number.

42877752 is an abundant number, since it is smaller than the sum of its proper divisors (65830728).

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

42877752 is a wasteful number, since it uses less digits than its factorization.

42877752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25243 (or 25239 counting only the distinct ones).

The product of its digits is 219520, while the sum is 42.

The square root of 42877752 is about 6548.1105671789. The cubic root of 42877752 is about 350.0074882752.

The spelling of 42877752 in words is "forty-two million, eight hundred seventy-seven thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1704 25163 50326 75489 100652 150978 201304 301956 603912 1786573 3573146 5359719 7146292 10719438 14292584 21438876 42877752