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522054434 = 21123729747
BaseRepresentation
bin11111000111011…
…110101100100010
31100101100010001102
4133013132230202
52032121220214
6123445234402
715636250406
oct3707365442
91311303042
10522054434
11248760250
12126a02a02
1384207665
144d497106
1530c72bde
hex1f1deb22

522054434 has 8 divisors (see below), whose sum is σ = 854270928. Its totient is φ = 237297460.

The previous prime is 522054389. The next prime is 522054439. The reversal of 522054434 is 434450225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 522054397 and 522054406.

It is not an unprimeable number, because it can be changed into a prime (522054439) 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 3 ways as a sum of consecutive naturals, for example, 11864852 + ... + 11864895.

It is an arithmetic number, because the mean of its divisors is an integer number (106783866).

Almost surely, 2522054434 is an apocalyptic number.

522054434 is a deficient number, since it is larger than the sum of its proper divisors (332216494).

522054434 is a wasteful number, since it uses less digits than its factorization.

522054434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23729760.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 522054434 is about 22848.5105422651. The cubic root of 522054434 is about 805.2027749405.

The spelling of 522054434 in words is "five hundred twenty-two million, fifty-four thousand, four hundred thirty-four".

Divisors: 1 2 11 22 23729747 47459494 261027217 522054434