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50485685 = 510097137
BaseRepresentation
bin1100000010010…
…1100110110101
310111222221100012
43000211212311
5100411020220
65002030005
71152056405
oct300454665
9114887305
1050485685
1126552708
1214aa8305
13a5c84b3
1469c2805
154673ac5
hex30259b5

50485685 has 4 divisors (see below), whose sum is σ = 60582828. Its totient is φ = 40388544.

The previous prime is 50485601. The next prime is 50485691. The reversal of 50485685 is 58658405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5635876 + 44849809 = 2374^2 + 6697^2 .

It is a cyclic number.

It is not a de Polignac number, because 50485685 - 28 = 50485429 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 5048564 + ... + 5048573.

It is an arithmetic number, because the mean of its divisors is an integer number (15145707).

Almost surely, 250485685 is an apocalyptic number.

It is an amenable number.

50485685 is a deficient number, since it is larger than the sum of its proper divisors (10097143).

50485685 is a wasteful number, since it uses less digits than its factorization.

50485685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10097142.

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 50485685 is about 7105.3279305040. The cubic root of 50485685 is about 369.5921607948.

The spelling of 50485685 in words is "fifty million, four hundred eighty-five thousand, six hundred eighty-five".

Divisors: 1 5 10097137 50485685