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42588995 = 517717057
BaseRepresentation
bin1010001001110…
…1101101000011
32222010202010012
42202131231003
541400321440
64120455135
71025000111
oct242355503
988122105
1042588995
1122049819
121231a4ab
138a920b7
145928ab1
153b13e65
hex289db43

42588995 has 16 divisors (see below), whose sum is σ = 54883008. Its totient is φ = 31610880.

The previous prime is 42588983. The next prime is 42589039. The reversal of 42588995 is 59988524.

42588995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42588995 - 220 = 41540419 is a prime.

It is a super-2 number, since 2×425889952 = 3627644990220050, which contains 22 as substring.

It is a Duffinian number.

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 in 15 ways as a sum of consecutive naturals, for example, 2507 + ... + 9563.

It is an arithmetic number, because the mean of its divisors is an integer number (3430188).

Almost surely, 242588995 is an apocalyptic number.

42588995 is a deficient number, since it is larger than the sum of its proper divisors (12294013).

42588995 is a wasteful number, since it uses less digits than its factorization.

42588995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150.

The product of its digits is 1036800, while the sum is 50.

The square root of 42588995 is about 6526.0244406530. The cubic root of 42588995 is about 349.2200181886.

The spelling of 42588995 in words is "forty-two million, five hundred eighty-eight thousand, nine hundred ninety-five".

Divisors: 1 5 17 71 85 355 1207 6035 7057 35285 119969 501047 599845 2505235 8517799 42588995