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5578057 = 17328121
BaseRepresentation
bin10101010001110101001001
3101111101122201
4111101311021
52411444212
6315320201
765261362
oct25216511
911441581
105578057
11316a971
121a50061
131203c34
14a52b69
15752b57
hex551d49

5578057 has 4 divisors (see below), whose sum is σ = 5906196. Its totient is φ = 5249920.

The previous prime is 5578049. The next prime is 5578073. The reversal of 5578057 is 7508755.

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 2262016 + 3316041 = 1504^2 + 1821^2 .

It is a cyclic number.

It is not a de Polignac number, because 5578057 - 23 = 5578049 is a prime.

It is a super-2 number, since 2×55780572 = 62229439790498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5578087) 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, 164044 + ... + 164077.

It is an arithmetic number, because the mean of its divisors is an integer number (1476549).

Almost surely, 25578057 is an apocalyptic number.

It is an amenable number.

5578057 is a deficient number, since it is larger than the sum of its proper divisors (328139).

5578057 is a wasteful number, since it uses less digits than its factorization.

5578057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328138.

The product of its (nonzero) digits is 49000, while the sum is 37.

The square root of 5578057 is about 2361.7910576510. The cubic root of 5578057 is about 177.3485529585.

The spelling of 5578057 in words is "five million, five hundred seventy-eight thousand, fifty-seven".

Divisors: 1 17 328121 5578057