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52743056 = 243741253
BaseRepresentation
bin1100100100110…
…0101110010000
310200020121212112
43021030232100
5102000234211
65122244452
71210210562
oct311145620
9120217775
1052743056
1127854703
12157b6728
13ac08b12
14700d332
15496c88b
hex324cb90

52743056 has 60 divisors (see below), whose sum is σ = 109603476. Its totient is φ = 24560640.

The previous prime is 52743049. The next prime is 52743073. The reversal of 52743056 is 65034725.

It can be written as a sum of positive squares in 6 ways, for example, as 2560000 + 50183056 = 1600^2 + 7084^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 995126 + ... + 995178.

Almost surely, 252743056 is an apocalyptic number.

It is an amenable number.

52743056 is an abundant number, since it is smaller than the sum of its proper divisors (56860420).

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

52743056 is a wasteful number, since it uses less digits than its factorization.

52743056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 52743056 is about 7262.4414627589. The cubic root of 52743056 is about 375.0205760562.

The spelling of 52743056 in words is "fifty-two million, seven hundred forty-three thousand, fifty-six".

Divisors: 1 2 4 8 16 37 41 53 74 82 106 148 164 212 296 328 424 592 656 848 1517 1681 1961 2173 3034 3362 3922 4346 6068 6724 7844 8692 12136 13448 15688 17384 24272 26896 31376 34768 62197 80401 89093 124394 160802 178186 248788 321604 356372 497576 643208 712744 995152 1286416 1425488 3296441 6592882 13185764 26371528 52743056