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5221895 = 57149197
BaseRepresentation
bin10011111010111000000111
3100211022002112
4103322320013
52314100040
6303531235
762246120
oct23727007
910738075
105221895
112a47318
1218b9b1b
13110aaa3
1499d047
156d2365
hex4fae07

5221895 has 8 divisors (see below), whose sum is σ = 7161504. Its totient is φ = 3580704.

The previous prime is 5221891. The next prime is 5221927. The reversal of 5221895 is 5981225.

5221895 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5221895 - 22 = 5221891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221891) 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, 74564 + ... + 74633.

It is an arithmetic number, because the mean of its divisors is an integer number (895188).

Almost surely, 25221895 is an apocalyptic number.

5221895 is a deficient number, since it is larger than the sum of its proper divisors (1939609).

5221895 is a wasteful number, since it uses less digits than its factorization.

5221895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149209.

The product of its digits is 7200, while the sum is 32.

The square root of 5221895 is about 2285.1466036121. The cubic root of 5221895 is about 173.4906383452.

It can be divided in two parts, 5221 and 895, that added together give a palindrome (6116).

The spelling of 5221895 in words is "five million, two hundred twenty-one thousand, eight hundred ninety-five".

Divisors: 1 5 7 35 149197 745985 1044379 5221895