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50164018 = 2165715137
BaseRepresentation
bin1011111101011…
…1000100110010
310111101121002121
42333113010302
5100320222033
64551104454
71146246532
oct277270462
9114347077
1050164018
1126352a73
121497212a
13a514c68
14693b4c2
15460d62d
hex2fd7132

50164018 has 8 divisors (see below), whose sum is σ = 75296412. Its totient is φ = 25065216.

The previous prime is 50164007. The next prime is 50164027. The reversal of 50164018 is 81046105.

It can be written as a sum of positive squares in 2 ways, for example, as 50083929 + 80089 = 7077^2 + 283^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 50163983 and 50164001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4255 + ... + 10882.

Almost surely, 250164018 is an apocalyptic number.

50164018 is a deficient number, since it is larger than the sum of its proper divisors (25132394).

50164018 is a wasteful number, since it uses less digits than its factorization.

50164018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16796.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 50164018 is about 7082.6561401779. The cubic root of 50164018 is about 368.8055418396.

The spelling of 50164018 in words is "fifty million, one hundred sixty-four thousand, eighteen".

Divisors: 1 2 1657 3314 15137 30274 25082009 50164018