Search a number
-
+
50384413 = 178933301
BaseRepresentation
bin1100000000110…
…0111000011101
310111210210102101
43000030320131
5100344300123
64555525101
71151155222
oct300147035
9114723371
1050384413
1126493612
1214a59791
13a591381
146997949
154653aad
hex300ce1d

50384413 has 8 divisors (see below), whose sum is σ = 53949240. Its totient is φ = 46886400.

The previous prime is 50384377. The next prime is 50384429. The reversal of 50384413 is 31448305.

It can be written as a sum of positive squares in 4 ways, for example, as 9972964 + 40411449 = 3158^2 + 6357^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50384413 - 29 = 50383901 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 (50384443) 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, 15138 + ... + 18163.

It is an arithmetic number, because the mean of its divisors is an integer number (6743655).

Almost surely, 250384413 is an apocalyptic number.

It is an amenable number.

50384413 is a deficient number, since it is larger than the sum of its proper divisors (3564827).

50384413 is a wasteful number, since it uses less digits than its factorization.

50384413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33407.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 50384413 is about 7098.1978698822. The cubic root of 50384413 is about 369.3448669832.

The spelling of 50384413 in words is "fifty million, three hundred eighty-four thousand, four hundred thirteen".

Divisors: 1 17 89 1513 33301 566117 2963789 50384413