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534869712 = 243213285721
BaseRepresentation
bin11111111000010…
…111011011010000
31101021110012022100
4133320113123100
52043411312322
6125024040400
716153213626
oct3770273320
91337405270
10534869712
11254a13593
1212b163100
1386a73770
1451071516
1531e54dac
hex1fe176d0

534869712 has 60 divisors (see below), whose sum is σ = 1612043524. Its totient is φ = 164574720.

The previous prime is 534869711. The next prime is 534869747. The reversal of 534869712 is 217968435.

It can be written as a sum of positive squares in 2 ways, for example, as 181279296 + 353590416 = 13464^2 + 18804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534869711) 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 11 ways as a sum of consecutive naturals, for example, 140989 + ... + 144732.

Almost surely, 2534869712 is an apocalyptic number.

534869712 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

534869712 is an abundant number, since it is smaller than the sum of its proper divisors (1077173812).

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

534869712 is a wasteful number, since it uses less digits than its factorization.

534869712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285748 (or 285739 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 534869712 is about 23127.2504202294. The cubic root of 534869712 is about 811.7382333040.

The spelling of 534869712 in words is "five hundred thirty-four million, eight hundred sixty-nine thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 285721 571442 857163 1142884 1714326 2285768 2571489 3428652 3714373 4571536 5142978 6857304 7428746 10285956 11143119 13714608 14857492 20571912 22286238 29714984 33429357 41143824 44572476 59429968 66858714 89144952 133717428 178289904 267434856 534869712