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522411213 = 31923834801
BaseRepresentation
bin11111001000110…
…101110011001101
31100102000020110110
4133020311303031
52032214124323
6123501030233
715642264522
oct3710656315
91312006413
10522411213
11248984305
12126b55379
1384300b7c
144d54b149
1530ce3793
hex1f235ccd

522411213 has 32 divisors (see below), whose sum is σ = 774466560. Its totient is φ = 311731200.

The previous prime is 522411209. The next prime is 522411229. The reversal of 522411213 is 312114225.

It is not a de Polignac number, because 522411213 - 22 = 522411209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 522411213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522411203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106413 + ... + 111213.

It is an arithmetic number, because the mean of its divisors is an integer number (24202080).

Almost surely, 2522411213 is an apocalyptic number.

It is an amenable number.

522411213 is a deficient number, since it is larger than the sum of its proper divisors (252055347).

522411213 is a wasteful number, since it uses less digits than its factorization.

522411213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4929.

The product of its digits is 480, while the sum is 21.

The square root of 522411213 is about 22856.3166980159. The cubic root of 522411213 is about 805.3861619614.

Adding to 522411213 its reverse (312114225), we get a palindrome (834525438).

The spelling of 522411213 in words is "five hundred twenty-two million, four hundred eleven thousand, two hundred thirteen".

Divisors: 1 3 19 23 57 69 83 249 437 1311 1577 1909 4731 4801 5727 14403 36271 91219 108813 110423 273657 331269 398483 1195449 2098037 6294111 7571177 9165109 22713531 27495327 174137071 522411213