Search a number
-
+
50386701 = 316795567
BaseRepresentation
bin1100000000110…
…1011100001101
310111210220120010
43000031130031
5100344333301
64555543433
71151165001
oct300153415
9114726503
1050386701
1126495302
1214a5ab79
13a592421
146998701
1546545d6
hex300d70d

50386701 has 4 divisors (see below), whose sum is σ = 67182272. Its totient is φ = 33591132.

The previous prime is 50386681. The next prime is 50386709. The reversal of 50386701 is 10768305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50386701 - 27 = 50386573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50386709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8397781 + ... + 8397786.

It is an arithmetic number, because the mean of its divisors is an integer number (16795568).

Almost surely, 250386701 is an apocalyptic number.

It is an amenable number.

50386701 is a deficient number, since it is larger than the sum of its proper divisors (16795571).

50386701 is a wasteful number, since it uses less digits than its factorization.

50386701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16795570.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 50386701 is about 7098.3590357209. The cubic root of 50386701 is about 369.3504576557.

The spelling of 50386701 in words is "fifty million, three hundred eighty-six thousand, seven hundred one".

Divisors: 1 3 16795567 50386701