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50828730 = 2351694291
BaseRepresentation
bin1100000111100…
…1010110111010
310112122100220120
43001321112322
5101003004410
65013234110
71155015501
oct301712672
9115570816
1050828730
1126767417
1215032936
13a6b8694
146a71838
1546e0570
hex30795ba

50828730 has 16 divisors (see below), whose sum is σ = 121989024. Its totient is φ = 13554320.

The previous prime is 50828719. The next prime is 50828741. The reversal of 50828730 is 3782805.

It is an interprime number because it is at equal distance from previous prime (50828719) and next prime (50828741).

It is a junction number, because it is equal to n+sod(n) for n = 50828691 and 50828700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847116 + ... + 847175.

It is an arithmetic number, because the mean of its divisors is an integer number (7624314).

Almost surely, 250828730 is an apocalyptic number.

50828730 is an abundant number, since it is smaller than the sum of its proper divisors (71160294).

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

50828730 is a wasteful number, since it uses less digits than its factorization.

50828730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694301.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 50828730 is about 7129.4270457029. The cubic root of 50828730 is about 370.4273853695.

The spelling of 50828730 in words is "fifty million, eight hundred twenty-eight thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1694291 3388582 5082873 8471455 10165746 16942910 25414365 50828730