Search a number
-
+
5616169 = 132914897
BaseRepresentation
bin10101011011001000101001
3101120022221021
4111123020221
52414204134
6320212441
765510446
oct25331051
911508837
105616169
113196569
121a6a121
1312183a0
14a629cd
1575e0b4
hex55b229

5616169 has 8 divisors (see below), whose sum is σ = 6257160. Its totient is φ = 5005056.

The previous prime is 5616161. The next prime is 5616181. The reversal of 5616169 is 9616165.

It can be written as a sum of positive squares in 4 ways, for example, as 1155625 + 4460544 = 1075^2 + 2112^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5616169 - 23 = 5616161 is a prime.

It is a super-2 number, since 2×56161692 = 63082708473122, which contains 22 as substring.

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

5616169 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5616161) 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 7 ways as a sum of consecutive naturals, for example, 7072 + ... + 7825.

It is an arithmetic number, because the mean of its divisors is an integer number (782145).

Almost surely, 25616169 is an apocalyptic number.

It is an amenable number.

5616169 is a deficient number, since it is larger than the sum of its proper divisors (640991).

5616169 is a wasteful number, since it uses less digits than its factorization.

5616169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14939.

The product of its digits is 9720, while the sum is 34.

The square root of 5616169 is about 2369.8457755727. The cubic root of 5616169 is about 177.7515470703.

The spelling of 5616169 in words is "five million, six hundred sixteen thousand, one hundred sixty-nine".

Divisors: 1 13 29 377 14897 193661 432013 5616169