Search a number
-
+
5697185 = 51387649
BaseRepresentation
bin10101101110111010100001
3101201110001212
4111232322201
52424302220
6322035505
766265604
oct25567241
911643055
105697185
11324141a
121aa8b95
131246220
14a8433b
157780c5
hex56eea1

5697185 has 8 divisors (see below), whose sum is σ = 7362600. Its totient is φ = 4207104.

The previous prime is 5697179. The next prime is 5697191. The reversal of 5697185 is 5817965.

It is an interprime number because it is at equal distance from previous prime (5697179) and next prime (5697191).

It can be written as a sum of positive squares in 4 ways, for example, as 18496 + 5678689 = 136^2 + 2383^2 .

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 5697185 - 210 = 5696161 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 43760 + ... + 43889.

It is an arithmetic number, because the mean of its divisors is an integer number (920325).

Almost surely, 25697185 is an apocalyptic number.

It is an amenable number.

5697185 is a deficient number, since it is larger than the sum of its proper divisors (1665415).

5697185 is a wasteful number, since it uses less digits than its factorization.

5697185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87667.

The product of its digits is 75600, while the sum is 41.

The square root of 5697185 is about 2386.8776675816. The cubic root of 5697185 is about 178.6021876157.

The spelling of 5697185 in words is "five million, six hundred ninety-seven thousand, one hundred eighty-five".

Divisors: 1 5 13 65 87649 438245 1139437 5697185