Search a number
-
+
5421208 = 231352127
BaseRepresentation
bin10100101011100010011000
3101012102111111
4110223202120
52341434313
6312110104
764036162
oct24534230
911172444
105421208
113073041
121995334
13117a720
14a11932
1572143d
hex52b898

5421208 has 16 divisors (see below), whose sum is σ = 10946880. Its totient is φ = 2502048.

The previous prime is 5421197. The next prime is 5421209. The reversal of 5421208 is 8021245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25960 + ... + 26167.

It is an arithmetic number, because the mean of its divisors is an integer number (684180).

Almost surely, 25421208 is an apocalyptic number.

It is an amenable number.

5421208 is an abundant number, since it is smaller than the sum of its proper divisors (5525672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5421208 is a wasteful number, since it uses less digits than its factorization.

5421208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52146 (or 52142 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 5421208 is about 2328.3487711252. The cubic root of 5421208 is about 175.6704404483.

The spelling of 5421208 in words is "five million, four hundred twenty-one thousand, two hundred eight".

Divisors: 1 2 4 8 13 26 52 104 52127 104254 208508 417016 677651 1355302 2710604 5421208