Search a number
-
+
5218741 = 111373463
BaseRepresentation
bin10011111010000110110101
3100211010202201
4103322012311
52313444431
6303504501
762233663
oct23720665
910733681
105218741
112a44a10
1218b8131
131109518
1499bc33
156d1461
hex4fa1b5

5218741 has 8 divisors (see below), whose sum is σ = 5736384. Its totient is φ = 4708320.

The previous prime is 5218729. The next prime is 5218793. The reversal of 5218741 is 1478125.

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 5218741 - 27 = 5218613 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218721) 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, 225 + ... + 3238.

It is an arithmetic number, because the mean of its divisors is an integer number (717048).

Almost surely, 25218741 is an apocalyptic number.

It is an amenable number.

5218741 is a deficient number, since it is larger than the sum of its proper divisors (517643).

5218741 is a wasteful number, since it uses less digits than its factorization.

5218741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611.

The product of its digits is 2240, while the sum is 28.

The square root of 5218741 is about 2284.4563904789. The cubic root of 5218741 is about 173.4557021342.

The spelling of 5218741 in words is "five million, two hundred eighteen thousand, seven hundred forty-one".

Divisors: 1 11 137 1507 3463 38093 474431 5218741