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533888684 = 22719067453
BaseRepresentation
bin11111110100100…
…111111010101100
31101012121100120222
4133310213322230
52043133414214
6124551030512
716141656530
oct3764477254
91335540528
10533888684
1125440351a
1212a96b438
13867bc084
1450c97bc0
1531d0e38e
hex1fd27eac

533888684 has 12 divisors (see below), whose sum is σ = 1067777424. Its totient is φ = 228809424.

The previous prime is 533888681. The next prime is 533888711. The reversal of 533888684 is 486888335.

533888684 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (533888681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9533699 + ... + 9533754.

It is an arithmetic number, because the mean of its divisors is an integer number (88981452).

Almost surely, 2533888684 is an apocalyptic number.

It is an amenable number.

533888684 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

533888684 is a wasteful number, since it uses less digits than its factorization.

533888684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19067464 (or 19067462 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 53.

The square root of 533888684 is about 23106.0313338314. The cubic root of 533888684 is about 811.2416480108.

The spelling of 533888684 in words is "five hundred thirty-three million, eight hundred eighty-eight thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 28 19067453 38134906 76269812 133472171 266944342 533888684