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50102986 = 2227110359
BaseRepresentation
bin1011111100100…
…0001011001010
310111021111101011
42333020023022
5100311243421
64545514134
71145603563
oct277101312
9114244334
1050102986
112631112a
121494294a
13a4c324b
14692316a
1545ea4e1
hex2fc82ca

50102986 has 8 divisors (see below), whose sum is σ = 75486240. Its totient is φ = 24940908.

The previous prime is 50102963. The next prime is 50102999. The reversal of 50102986 is 68920105.

50102986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×501029862 = 5020618412232392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54726 + ... + 55633.

It is an arithmetic number, because the mean of its divisors is an integer number (9435780).

Almost surely, 250102986 is an apocalyptic number.

50102986 is a deficient number, since it is larger than the sum of its proper divisors (25383254).

50102986 is a wasteful number, since it uses less digits than its factorization.

50102986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110588.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 50102986 is about 7078.3462757907. The cubic root of 50102986 is about 368.6559121821.

The spelling of 50102986 in words is "fifty million, one hundred two thousand, nine hundred eighty-six".

Divisors: 1 2 227 454 110359 220718 25051493 50102986