Search a number
-
+
5038221 = 35872861
BaseRepresentation
bin10011001110000010001101
3100110222010210
4103032002031
52242210341
6255553033
760552456
oct23160215
910428123
105038221
112931321
12182b779
1310752c6
1495212d
15697c16
hex4ce08d

5038221 has 8 divisors (see below), whose sum is σ = 6731424. Its totient is φ = 3351920.

The previous prime is 5038207. The next prime is 5038237. The reversal of 5038221 is 1228305.

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 5038221 - 26 = 5038157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5038321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331 + ... + 3191.

It is an arithmetic number, because the mean of its divisors is an integer number (841428).

Almost surely, 25038221 is an apocalyptic number.

It is an amenable number.

5038221 is a deficient number, since it is larger than the sum of its proper divisors (1693203).

5038221 is a wasteful number, since it uses less digits than its factorization.

5038221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 5038221 is about 2244.5981823035. The cubic root of 5038221 is about 171.4322024033.

It can be divided in two parts, 50382 and 21, that added together give a triangular number (50403 = T317).

The spelling of 5038221 in words is "five million, thirty-eight thousand, two hundred twenty-one".

Divisors: 1 3 587 1761 2861 8583 1679407 5038221