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50158130 = 2511241453
BaseRepresentation
bin1011111101010…
…1101000110010
310111101022000112
42333111220302
5100320030010
64551021322
71146223421
oct277255062
9114338015
1050158130
1126349600
121496a842
13a512389
1469392b8
15460ba05
hex2fd5a32

50158130 has 24 divisors (see below), whose sum is σ = 99240876. Its totient is φ = 18238880.

The previous prime is 50158111. The next prime is 50158151. The reversal of 50158130 is 3185105.

It can be written as a sum of positive squares in 2 ways, for example, as 45171841 + 4986289 = 6721^2 + 2233^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50158096 and 50158105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19517 + ... + 21936.

Almost surely, 250158130 is an apocalyptic number.

50158130 is a deficient number, since it is larger than the sum of its proper divisors (49082746).

50158130 is a wasteful number, since it uses less digits than its factorization.

50158130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41482 (or 41471 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 50158130 is about 7082.2404647117. The cubic root of 50158130 is about 368.7911117622.

The spelling of 50158130 in words is "fifty million, one hundred fifty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 41453 82906 207265 414530 455983 911966 2279915 4559830 5015813 10031626 25079065 50158130