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5678361 = 321348533
BaseRepresentation
bin10101101010010100011001
3101200111020200
4111222110121
52423201421
6321412413
766156663
oct25522431
911614220
105678361
113229267
121a9a109
13123a7a0
14a7b533
15772726
hex56a519

5678361 has 12 divisors (see below), whose sum is σ = 8833188. Its totient is φ = 3494304.

The previous prime is 5678347. The next prime is 5678411. The reversal of 5678361 is 1638765.

It can be written as a sum of positive squares in 2 ways, for example, as 2975625 + 2702736 = 1725^2 + 1644^2 .

It is not a de Polignac number, because 5678361 - 25 = 5678329 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (5678341) 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 11 ways as a sum of consecutive naturals, for example, 24150 + ... + 24383.

It is an arithmetic number, because the mean of its divisors is an integer number (736099).

Almost surely, 25678361 is an apocalyptic number.

It is an amenable number.

5678361 is a deficient number, since it is larger than the sum of its proper divisors (3154827).

5678361 is a wasteful number, since it uses less digits than its factorization.

5678361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48552 (or 48549 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 5678361 is about 2382.9311781921. The cubic root of 5678361 is about 178.4052647973.

The spelling of 5678361 in words is "five million, six hundred seventy-eight thousand, three hundred sixty-one".

Divisors: 1 3 9 13 39 117 48533 145599 436797 630929 1892787 5678361