Search a number
-
+
50512301 = 723313741
BaseRepresentation
bin1100000010110…
…0000110101101
310112001021211222
43000230012231
5100412343201
65002353125
71152230120
oct300540655
9115037758
1050512301
1126570704
1214abb7a5
13a607648
1469cc3b7
15467b91b
hex302c1ad

50512301 has 8 divisors (see below), whose sum is σ = 60238464. Its totient is φ = 41413680.

The previous prime is 50512291. The next prime is 50512307. The reversal of 50512301 is 10321505.

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

It is a de Polignac number, because none of the positive numbers 2k-50512301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50512301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50512307) 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 7 ways as a sum of consecutive naturals, for example, 156710 + ... + 157031.

It is an arithmetic number, because the mean of its divisors is an integer number (7529808).

Almost surely, 250512301 is an apocalyptic number.

It is an amenable number.

50512301 is a deficient number, since it is larger than the sum of its proper divisors (9726163).

50512301 is a wasteful number, since it uses less digits than its factorization.

50512301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313771.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 50512301 is about 7107.2006444169. The cubic root of 50512301 is about 369.6570989171.

Adding to 50512301 its reverse (10321505), we get a palindrome (60833806).

The spelling of 50512301 in words is "fifty million, five hundred twelve thousand, three hundred one".

Divisors: 1 7 23 161 313741 2196187 7216043 50512301