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5220885 = 352337409
BaseRepresentation
bin10011111010101000010101
3100211020201010
4103322220111
52314032020
6303522433
762243145
oct23725025
910736633
105220885
112a4658a
1218b9419
13110a4a7
1499c925
156d1de0
hex4faa15

5220885 has 32 divisors (see below), whose sum is σ = 8974080. Its totient is φ = 2585088.

The previous prime is 5220883. The next prime is 5220889. The reversal of 5220885 is 5880225.

It is not a de Polignac number, because 5220885 - 21 = 5220883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12561 + ... + 12969.

It is an arithmetic number, because the mean of its divisors is an integer number (280440).

Almost surely, 25220885 is an apocalyptic number.

It is an amenable number.

5220885 is a deficient number, since it is larger than the sum of its proper divisors (3753195).

5220885 is a wasteful number, since it uses less digits than its factorization.

5220885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 5220885 is about 2284.9256005393. The cubic root of 5220885 is about 173.4794523139.

It can be divided in two parts, 5220 and 885, that added together give a triangular number (6105 = T110).

The spelling of 5220885 in words is "five million, two hundred twenty thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 23 37 69 111 115 185 345 409 555 851 1227 2045 2553 4255 6135 9407 12765 15133 28221 45399 47035 75665 141105 226995 348059 1044177 1740295 5220885