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52779112 = 23192331487
BaseRepresentation
bin1100100101010…
…1100001101000
310200022110022221
43021111201220
5102002412422
65123123424
71210420651
oct311254150
9120273287
1052779112
1127879801
1215813574
13ac1c359
14701c528
1549783c7
hex3255868

52779112 has 64 divisors (see below), whose sum is σ = 112435200. Its totient is φ = 23094720.

The previous prime is 52779109. The next prime is 52779121. The reversal of 52779112 is 21197725.

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 15 ways as a sum of consecutive naturals, for example, 108133 + ... + 108619.

It is an arithmetic number, because the mean of its divisors is an integer number (1756800).

Almost surely, 252779112 is an apocalyptic number.

It is an amenable number.

52779112 is an abundant number, since it is smaller than the sum of its proper divisors (59656088).

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

52779112 is a wasteful number, since it uses less digits than its factorization.

52779112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 562 counting only the distinct ones).

The product of its digits is 8820, while the sum is 34.

The square root of 52779112 is about 7264.9233994585. The cubic root of 52779112 is about 375.1060132863.

The spelling of 52779112 in words is "fifty-two million, seven hundred seventy-nine thousand, one hundred twelve".

Divisors: 1 2 4 8 19 23 31 38 46 62 76 92 124 152 184 248 437 487 589 713 874 974 1178 1426 1748 1948 2356 2852 3496 3896 4712 5704 9253 11201 13547 15097 18506 22402 27094 30194 37012 44804 54188 60388 74024 89608 108376 120776 212819 286843 347231 425638 573686 694462 851276 1147372 1388924 1702552 2294744 2777848 6597389 13194778 26389556 52779112