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522430314 = 23712438817
BaseRepresentation
bin11111001000111…
…010011101101010
31100102001012122220
4133020322131222
52032220232224
6123501254510
715642404310
oct3710723552
91312035586
10522430314
1124899769a
12126b64436
1384309783
144d5540b0
1530ce9279
hex1f23a76a

522430314 has 16 divisors (see below), whose sum is σ = 1194126528. Its totient is φ = 149265792.

The previous prime is 522430313. The next prime is 522430319. The reversal of 522430314 is 413034225.

It is a super-2 number, since 2×5224303142 = 545866865972277192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (522430313) 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 7 ways as a sum of consecutive naturals, for example, 6219367 + ... + 6219450.

It is an arithmetic number, because the mean of its divisors is an integer number (74632908).

Almost surely, 2522430314 is an apocalyptic number.

522430314 is an abundant number, since it is smaller than the sum of its proper divisors (671696214).

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

522430314 is a wasteful number, since it uses less digits than its factorization.

522430314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12438829.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 522430314 is about 22856.7345436744. The cubic root of 522430314 is about 805.3959776603.

Adding to 522430314 its reverse (413034225), we get a palindrome (935464539).

The spelling of 522430314 in words is "five hundred twenty-two million, four hundred thirty thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 12438817 24877634 37316451 74632902 87071719 174143438 261215157 522430314