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5021211 = 313128749
BaseRepresentation
bin10011001001111000011011
3100110002210210
4103021320123
52241134321
6255342203
760452046
oct23117033
910402723
105021211
11291a568
121821963
13106a640
14949c5d
15692b76
hex4c9e1b

5021211 has 8 divisors (see below), whose sum is σ = 7210000. Its totient is φ = 3089952.

The previous prime is 5021209. The next prime is 5021213. The reversal of 5021211 is 1121205.

5021211 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5021209) and next prime (5021213).

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

It is not a de Polignac number, because 5021211 - 21 = 5021209 is a prime.

It is a Duffinian number.

5021211 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5021213) 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, 64336 + ... + 64413.

It is an arithmetic number, because the mean of its divisors is an integer number (901250).

Almost surely, 25021211 is an apocalyptic number.

5021211 is a deficient number, since it is larger than the sum of its proper divisors (2188789).

5021211 is a wasteful number, since it uses less digits than its factorization.

5021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128765.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 5021211 is about 2240.8058818202. The cubic root of 5021211 is about 171.2390555458.

Adding to 5021211 its reverse (1121205), we get a palindrome (6142416).

The spelling of 5021211 in words is "five million, twenty-one thousand, two hundred eleven".

Divisors: 1 3 13 39 128749 386247 1673737 5021211