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532093221 = 321122723677
BaseRepresentation
bin11111101101110…
…001100100100101
31101002020010200100
4133231301210211
52042203440341
6124444334313
716120501122
oct3755614445
91332203610
10532093221
11253397570
1212a244399
1386310a7a
145094b749
1531aa73b6
hex1fb71925

532093221 has 24 divisors (see below), whose sum is σ = 842179104. Its totient is φ = 321046560.

The previous prime is 532093187. The next prime is 532093231. The reversal of 532093221 is 122390235.

It is not a de Polignac number, because 532093221 - 214 = 532076837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532093231) 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 23 ways as a sum of consecutive naturals, for example, 10635 + ... + 34311.

It is an arithmetic number, because the mean of its divisors is an integer number (35090796).

Almost surely, 2532093221 is an apocalyptic number.

It is an amenable number.

532093221 is a deficient number, since it is larger than the sum of its proper divisors (310085883).

532093221 is a wasteful number, since it uses less digits than its factorization.

532093221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23921 (or 23918 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 532093221 is about 23067.1459222852. The cubic root of 532093221 is about 810.3312271325.

The spelling of 532093221 in words is "five hundred thirty-two million, ninety-three thousand, two hundred twenty-one".

Divisors: 1 3 9 11 33 99 227 681 2043 2497 7491 22473 23677 71031 213093 260447 781341 2344023 5374679 16124037 48372111 59121469 177364407 532093221