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5435545 = 51087109
BaseRepresentation
bin10100101111000010011001
3101020011011111
4110233002121
52342414140
6312300321
764126033
oct24570231
911204144
105435545
113082895
1219a16a1
1311840cb
14a16c53
157257ea
hex52f099

5435545 has 4 divisors (see below), whose sum is σ = 6522660. Its totient is φ = 4348432.

The previous prime is 5435543. The next prime is 5435569. The reversal of 5435545 is 5455345.

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 700569 + 4734976 = 837^2 + 2176^2 .

It is a cyclic number.

It is not a de Polignac number, because 5435545 - 21 = 5435543 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5435543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543550 + ... + 543559.

It is an arithmetic number, because the mean of its divisors is an integer number (1630665).

Almost surely, 25435545 is an apocalyptic number.

It is an amenable number.

5435545 is a deficient number, since it is larger than the sum of its proper divisors (1087115).

5435545 is a wasteful number, since it uses less digits than its factorization.

5435545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087114.

The product of its digits is 30000, while the sum is 31.

The square root of 5435545 is about 2331.4255295849. The cubic root of 5435545 is about 175.8251642744.

The spelling of 5435545 in words is "five million, four hundred thirty-five thousand, five hundred forty-five".

Divisors: 1 5 1087109 5435545