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5644216 = 231971523
BaseRepresentation
bin10101100001111110111000
3101121202102001
4111201332320
52421103331
6320550344
765655304
oct25417670
911552361
105644216
113205646
121a823b4
131228096
14a6cd04
15767561
hex561fb8

5644216 has 32 divisors (see below), whose sum is σ = 11318400. Its totient is φ = 2630880.

The previous prime is 5644213. The next prime is 5644217. The reversal of 5644216 is 6124465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644213) 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 7 ways as a sum of consecutive naturals, for example, 10531 + ... + 11053.

It is an arithmetic number, because the mean of its divisors is an integer number (353700).

Almost surely, 25644216 is an apocalyptic number.

It is an amenable number.

5644216 is an abundant number, since it is smaller than the sum of its proper divisors (5674184).

5644216 is a wasteful number, since it uses less digits than its factorization.

5644216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 615 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 5644216 is about 2375.7558797149. The cubic root of 5644216 is about 178.0469513817.

Subtracting 5644216 from its reverse (6124465), we obtain a square (480249 = 6932).

The spelling of 5644216 in words is "five million, six hundred forty-four thousand, two hundred sixteen".

Divisors: 1 2 4 8 19 38 71 76 142 152 284 523 568 1046 1349 2092 2698 4184 5396 9937 10792 19874 37133 39748 74266 79496 148532 297064 705527 1411054 2822108 5644216