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BaseRepresentation
bin10101010111011101010101
3101112120021111
4111113131111
52413213414
6320015021
765415523
oct25273525
911476244
105601109
113186218
121a61471
131211587
14a5b313
157598c4
hex557755

5601109 has 6 divisors (see below), whose sum is σ = 5950274. Its totient is φ = 5271360.

The previous prime is 5601107. The next prime is 5601139. The reversal of 5601109 is 9011065.

5601109 is nontrivially palindromic in base 2 and base 16.

It can be written as a sum of positive squares in 3 ways, for example, as 3073009 + 2528100 = 1753^2 + 1590^2 .

It is not a de Polignac number, because 5601109 - 21 = 5601107 is a prime.

It is a Duffinian number.

It is a zygodrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 5601109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5601107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9402 + ... + 9979.

Almost surely, 25601109 is an apocalyptic number.

It is an amenable number.

5601109 is a deficient number, since it is larger than the sum of its proper divisors (349165).

5601109 is a wasteful number, since it uses less digits than its factorization.

5601109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19415 (or 19398 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 5601109 is about 2366.6662206572. Note that the first 3 decimals coincide. The cubic root of 5601109 is about 177.5925220217.

The spelling of 5601109 in words is "five million, six hundred one thousand, one hundred nine".

Divisors: 1 17 289 19381 329477 5601109