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533904920 = 23513347623
BaseRepresentation
bin11111110100101…
…011111000011000
31101012122011212022
4133310223320120
52043134424140
6124551234012
716142055053
oct3764537030
91335564768
10533904920
1125441473a
1212a978908
13867c6593
1450c9da9a
1531d140b5
hex1fd2be18

533904920 has 16 divisors (see below), whose sum is σ = 1201286160. Its totient is φ = 213561952.

The previous prime is 533904901. The next prime is 533904923. The reversal of 533904920 is 29409335.

It is a super-3 number, since 3×5339049203 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533904923) 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, 6673772 + ... + 6673851.

It is an arithmetic number, because the mean of its divisors is an integer number (75080385).

Almost surely, 2533904920 is an apocalyptic number.

It is an amenable number.

533904920 is an abundant number, since it is smaller than the sum of its proper divisors (667381240).

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

533904920 is a wasteful number, since it uses less digits than its factorization.

533904920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13347634 (or 13347630 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 533904920 is about 23106.3826679989. The cubic root of 533904920 is about 811.2498714390.

The spelling of 533904920 in words is "five hundred thirty-three million, nine hundred four thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 13347623 26695246 53390492 66738115 106780984 133476230 266952460 533904920