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50526985 = 519531863
BaseRepresentation
bin1100000010111…
…1101100001001
310112002000222211
43000233230021
5100413330420
65002545121
71152320665
oct300575411
9115060884
1050526985
1126580743
1214b081a1
13a611232
1469d38a5
154680e5a
hex302fb09

50526985 has 8 divisors (see below), whose sum is σ = 63823680. Its totient is φ = 38294064.

The previous prime is 50526979. The next prime is 50526989. The reversal of 50526985 is 58962505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50526985 - 23 = 50526977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50526989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265837 + ... + 266026.

It is an arithmetic number, because the mean of its divisors is an integer number (7977960).

Almost surely, 250526985 is an apocalyptic number.

It is an amenable number.

50526985 is a deficient number, since it is larger than the sum of its proper divisors (13296695).

50526985 is a wasteful number, since it uses less digits than its factorization.

50526985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531887.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 50526985 is about 7108.2336061781. The cubic root of 50526985 is about 369.6929154003.

The spelling of 50526985 in words is "fifty million, five hundred twenty-six thousand, nine hundred eighty-five".

Divisors: 1 5 19 95 531863 2659315 10105397 50526985