Search a number
-
+
5620361 = 24123321
BaseRepresentation
bin10101011100001010001001
3101120112200112
4111130022021
52414322421
6320244105
765525615
oct25341211
911515615
105620361
11319972a
121a70635
13121a276
14a64345
1576045b
hex55c289

5620361 has 4 divisors (see below), whose sum is σ = 5643924. Its totient is φ = 5596800.

The previous prime is 5620339. The next prime is 5620369. The reversal of 5620361 is 1630265.

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 3444736 + 2175625 = 1856^2 + 1475^2 .

It is a cyclic number.

It is not a de Polignac number, because 5620361 - 218 = 5358217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5620369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11420 + ... + 11901.

It is an arithmetic number, because the mean of its divisors is an integer number (1410981).

Almost surely, 25620361 is an apocalyptic number.

It is an amenable number.

5620361 is a deficient number, since it is larger than the sum of its proper divisors (23563).

5620361 is a wasteful number, since it uses less digits than its factorization.

5620361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23562.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 5620361 is about 2370.7300563329. The cubic root of 5620361 is about 177.7957616211.

The spelling of 5620361 in words is "five million, six hundred twenty thousand, three hundred sixty-one".

Divisors: 1 241 23321 5620361