[go: up one dir, main page]

Search a number
-
+
522116 = 22729643
BaseRepresentation
bin1111111011110000100
3222112012122
41333132010
5113201431
615105112
74303130
oct1773604
9875178
10522116
11327301
12212198
1315385a
14d83c0
15a4a7b
hex7f784

522116 has 24 divisors (see below), whose sum is σ = 1081920. Its totient is φ = 215712.

The previous prime is 522113. The next prime is 522127. The reversal of 522116 is 611225.

It is a junction number, because it is equal to n+sod(n) for n = 522094 and 522103.

It is not an unprimeable number, because it can be changed into a prime (522113) 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, 491 + ... + 1133.

It is an arithmetic number, because the mean of its divisors is an integer number (45080).

2522116 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 522116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540960).

522116 is an abundant number, since it is smaller than the sum of its proper divisors (559804).

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

522116 is a wasteful number, since it uses less digits than its factorization.

522116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 681 counting only the distinct ones).

The product of its digits is 120, while the sum is 17.

The square root of 522116 is about 722.5759475654. The cubic root of 522116 is about 80.5234426279.

The spelling of 522116 in words is "five hundred twenty-two thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 643 812 1286 2572 4501 9002 18004 18647 37294 74588 130529 261058 522116