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5635145 = 51127029
BaseRepresentation
bin10101011111110001001001
3101121021222002
4111133301021
52420311040
6320440345
765616665
oct25376111
911537862
105635145
1131a984a
121a790b5
131223c09
14a698a5
15764a15
hex55fc49

5635145 has 4 divisors (see below), whose sum is σ = 6762180. Its totient is φ = 4508112.

The previous prime is 5635141. The next prime is 5635151. The reversal of 5635145 is 5415365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5415365 = 51083073.

It can be written as a sum of positive squares in 2 ways, for example, as 2866249 + 2768896 = 1693^2 + 1664^2 .

It is a cyclic number.

It is not a de Polignac number, because 5635145 - 22 = 5635141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5635141) 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, 563510 + ... + 563519.

It is an arithmetic number, because the mean of its divisors is an integer number (1690545).

Almost surely, 25635145 is an apocalyptic number.

It is an amenable number.

5635145 is a deficient number, since it is larger than the sum of its proper divisors (1127035).

5635145 is a wasteful number, since it uses less digits than its factorization.

5635145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127034.

The product of its digits is 9000, while the sum is 29.

The square root of 5635145 is about 2373.8460354454. The cubic root of 5635145 is about 177.9515185896.

The spelling of 5635145 in words is "five million, six hundred thirty-five thousand, one hundred forty-five".

Divisors: 1 5 1127029 5635145