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42884463 = 319752359
BaseRepresentation
bin1010001110010…
…1110101101111
32222200202102110
42203211311233
541434300323
64131055103
71030340406
oct243456557
988622373
1042884463
1122230806
1212441493
138b6672b
1459a463d
153b71793
hex28e5d6f

42884463 has 8 divisors (see below), whose sum is σ = 60188800. Its totient is φ = 27084888.

The previous prime is 42884441. The next prime is 42884467. The reversal of 42884463 is 36448824.

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

It is not a de Polignac number, because 42884463 - 26 = 42884399 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 (42884467) 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, 376123 + ... + 376236.

It is an arithmetic number, because the mean of its divisors is an integer number (7523600).

Almost surely, 242884463 is an apocalyptic number.

42884463 is a deficient number, since it is larger than the sum of its proper divisors (17304337).

42884463 is a wasteful number, since it uses less digits than its factorization.

42884463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752381.

The product of its digits is 147456, while the sum is 39.

The square root of 42884463 is about 6548.6229850252. The cubic root of 42884463 is about 350.0257477657.

The spelling of 42884463 in words is "forty-two million, eight hundred eighty-four thousand, four hundred sixty-three".

Divisors: 1 3 19 57 752359 2257077 14294821 42884463