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50704018 = 225352009
BaseRepresentation
bin1100000101101…
…0111010010010
310112102000211121
43001122322102
5100440012033
65010432454
71153656061
oct301327222
9115360747
1050704018
1126691752
1214b9272a
13a6739a1
146a3c1d8
1546b862d
hex305ae92

50704018 has 4 divisors (see below), whose sum is σ = 76056030. Its totient is φ = 25352008.

The previous prime is 50704001. The next prime is 50704063. The reversal of 50704018 is 81040705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81040705 = 516208141.

It can be written as a sum of positive squares in only one way, i.e., 25633969 + 25070049 = 5063^2 + 5007^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50703983 and 50704001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12676003 + ... + 12676006.

Almost surely, 250704018 is an apocalyptic number.

50704018 is a deficient number, since it is larger than the sum of its proper divisors (25352012).

50704018 is a wasteful number, since it uses less digits than its factorization.

50704018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25352011.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 50704018 is about 7120.6753893153. The cubic root of 50704018 is about 370.1241803775.

The spelling of 50704018 in words is "fifty million, seven hundred four thousand, eighteen".

Divisors: 1 2 25352009 50704018