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50195030 = 2528117863
BaseRepresentation
bin1011111101111…
…0101001010110
310111110011122012
42333132221112
5100322220110
64551504222
71146436124
oct277365126
9114404565
1050195030
11263742a6
1214988072
13a526102
146948914
154617905
hex2fdea56

50195030 has 16 divisors (see below), whose sum is σ = 90677664. Its totient is φ = 20005440.

The previous prime is 50195011. The next prime is 50195059. The reversal of 50195030 is 3059105.

It is a junction number, because it is equal to n+sod(n) for n = 50194987 and 50195005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6122 + ... + 11741.

It is an arithmetic number, because the mean of its divisors is an integer number (5667354).

Almost surely, 250195030 is an apocalyptic number.

50195030 is a deficient number, since it is larger than the sum of its proper divisors (40482634).

50195030 is a wasteful number, since it uses less digits than its factorization.

50195030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18151.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 50195030 is about 7084.8450935783. The cubic root of 50195030 is about 368.8815261927.

The spelling of 50195030 in words is "fifty million, one hundred ninety-five thousand, thirty".

Divisors: 1 2 5 10 281 562 1405 2810 17863 35726 89315 178630 5019503 10039006 25097515 50195030