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5565320 = 235139133
BaseRepresentation
bin10101001110101110001000
3101110202011222
4111032232020
52411042240
6315141212
765206265
oct25165610
911422158
105565320
113161342
121a44808
1311cb1b7
14a4c26c
1574deb5
hex54eb88

5565320 has 16 divisors (see below), whose sum is σ = 12522060. Its totient is φ = 2226112.

The previous prime is 5565319. The next prime is 5565323. The reversal of 5565320 is 235655.

It can be written as a sum of positive squares in 2 ways, for example, as 5026564 + 538756 = 2242^2 + 734^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5565320.

It is not an unprimeable number, because it can be changed into a prime (5565323) 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, 69527 + ... + 69606.

Almost surely, 25565320 is an apocalyptic number.

It is an amenable number.

5565320 is an abundant number, since it is smaller than the sum of its proper divisors (6956740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5565320 is a wasteful number, since it uses less digits than its factorization.

5565320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139144 (or 139140 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 5565320 is about 2359.0930460666. The cubic root of 5565320 is about 177.2134635042.

It can be divided in two parts, 5565 and 320, that added together give a palindrome (5885).

The spelling of 5565320 in words is "five million, five hundred sixty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 139133 278266 556532 695665 1113064 1391330 2782660 5565320