Search a number
-
+
50242819 = 1129239659
BaseRepresentation
bin1011111110101…
…0010100000011
310111112121012011
42333222110003
5100330232234
64552513351
71150025344
oct277522403
9114477164
1050242819
11263a71a0
12149ab857
13a541aa3
14695c0cb
154626b64
hex2fea503

50242819 has 16 divisors (see below), whose sum is σ = 57024000. Its totient is φ = 43849120.

The previous prime is 50242817. The next prime is 50242849. The reversal of 50242819 is 91824205.

It is a cyclic number.

It is not a de Polignac number, because 50242819 - 21 = 50242817 is a prime.

It is a super-2 number, since 2×502428192 = 5048681722133522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50242811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75912 + ... + 76570.

It is an arithmetic number, because the mean of its divisors is an integer number (3564000).

Almost surely, 250242819 is an apocalyptic number.

50242819 is a deficient number, since it is larger than the sum of its proper divisors (6781181).

50242819 is a wasteful number, since it uses less digits than its factorization.

50242819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 50242819 is about 7088.2169125952. The cubic root of 50242819 is about 368.9985556258.

The spelling of 50242819 in words is "fifty million, two hundred forty-two thousand, eight hundred nineteen".

Divisors: 1 11 29 239 319 659 2629 6931 7249 19111 76241 157501 210221 1732511 4567529 50242819