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42654353 = 72870497
BaseRepresentation
bin1010001010110…
…1101010010001
32222021001202212
42202231222101
541404414403
64122121505
71025361500
oct242555221
988231685
1042654353
1122093935
1212350295
138ab5a81
145944837
153b284d8
hex28ada91

42654353 has 6 divisors (see below), whose sum is σ = 49618386. Its totient is φ = 36560832.

The previous prime is 42654319. The next prime is 42654371. The reversal of 42654353 is 35345624.

It can be written as a sum of positive squares in only one way, i.e., 34656769 + 7997584 = 5887^2 + 2828^2 .

It is not a de Polignac number, because 42654353 - 216 = 42588817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42654383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 435200 + ... + 435297.

It is an arithmetic number, because the mean of its divisors is an integer number (8269731).

Almost surely, 242654353 is an apocalyptic number.

It is an amenable number.

42654353 is a deficient number, since it is larger than the sum of its proper divisors (6964033).

42654353 is an equidigital number, since it uses as much as digits as its factorization.

42654353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870511 (or 870504 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 42654353 is about 6531.0300106492. The cubic root of 42654353 is about 349.3985671019.

Adding to 42654353 its reverse (35345624), we get a palindrome (77999977).

The spelling of 42654353 in words is "forty-two million, six hundred fifty-four thousand, three hundred fifty-three".

Divisors: 1 7 49 870497 6093479 42654353