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50868930 = 23571714249
BaseRepresentation
bin1100001000001…
…1001011000010
310112201102001110
43002003023002
5101010301210
65014144150
71155243630
oct302031302
9115642043
1050868930
1126794642
1215052056
13a700a78
146a82350
1546ec420
hex30832c2

50868930 has 64 divisors (see below), whose sum is σ = 147744000. Its totient is φ = 10942464.

The previous prime is 50868901. The next prime is 50868941. The reversal of 50868930 is 3986805.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3555 + ... + 10694.

It is an arithmetic number, because the mean of its divisors is an integer number (2308500).

Almost surely, 250868930 is an apocalyptic number.

50868930 is an abundant number, since it is smaller than the sum of its proper divisors (96875070).

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

50868930 is a wasteful number, since it uses less digits than its factorization.

50868930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14283.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 50868930 is about 7132.2457893710. The cubic root of 50868930 is about 370.5250155671.

The spelling of 50868930 in words is "fifty million, eight hundred sixty-eight thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 119 170 210 238 255 357 510 595 714 1190 1785 3570 14249 28498 42747 71245 85494 99743 142490 199486 213735 242233 299229 427470 484466 498715 598458 726699 997430 1211165 1453398 1496145 1695631 2422330 2992290 3391262 3633495 5086893 7266990 8478155 10173786 16956310 25434465 50868930