Search a number
-
+
522103164 = 2231113728871
BaseRepresentation
bin11111000111101…
…010100101111100
31100101102120220020
4133013222211330
52032124300124
6123450252140
715636542442
oct3707524574
91311376806
10522103164
11248793920
12126a27050
13842238ab
144d4aab92
1530c82379
hex1f1ea97c

522103164 has 48 divisors (see below), whose sum is σ = 1338736896. Its totient is φ = 157052800.

The previous prime is 522103163. The next prime is 522103171. The reversal of 522103164 is 461301225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522103163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3649 + ... + 32519.

It is an arithmetic number, because the mean of its divisors is an integer number (27890352).

Almost surely, 2522103164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522103164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669368448).

522103164 is an abundant number, since it is smaller than the sum of its proper divisors (816633732).

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

522103164 is a wasteful number, since it uses less digits than its factorization.

522103164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29026 (or 29024 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 522103164 is about 22849.5768888616. The cubic root of 522103164 is about 805.2278274433.

Adding to 522103164 its reverse (461301225), we get a palindrome (983404389).

The spelling of 522103164 in words is "five hundred twenty-two million, one hundred three thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 137 274 411 548 822 1507 1644 3014 4521 6028 9042 18084 28871 57742 86613 115484 173226 317581 346452 635162 952743 1270324 1905486 3810972 3955327 7910654 11865981 15821308 23731962 43508597 47463924 87017194 130525791 174034388 261051582 522103164