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42596105 = 58519221
BaseRepresentation
bin1010001001111…
…1011100001001
32222011002212112
42202133130021
541401033410
64120552105
71025026616
oct242373411
988132775
1042596105
11220540a2
1212322635
138a953c6
14592b50d
153b16105
hex289f709

42596105 has 4 divisors (see below), whose sum is σ = 51115332. Its totient is φ = 34076880.

The previous prime is 42596087. The next prime is 42596107. The reversal of 42596105 is 50169524.

It is a happy number.

42596105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23551609 + 19044496 = 4853^2 + 4364^2 .

It is not a de Polignac number, because 42596105 - 212 = 42592009 is a prime.

It is a super-2 number, since 2×425961052 = 3628856322342050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42596107) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4259606 + ... + 4259615.

It is an arithmetic number, because the mean of its divisors is an integer number (12778833).

Almost surely, 242596105 is an apocalyptic number.

It is an amenable number.

42596105 is a deficient number, since it is larger than the sum of its proper divisors (8519227).

42596105 is an equidigital number, since it uses as much as digits as its factorization.

42596105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8519226.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 42596105 is about 6526.5691599798. The cubic root of 42596105 is about 349.2394505652.

The spelling of 42596105 in words is "forty-two million, five hundred ninety-six thousand, one hundred five".

Divisors: 1 5 8519221 42596105