Search a number
-
+
50300142 = 2311374189
BaseRepresentation
bin1011111111100…
…0010011101110
310111122111211020
42333320103232
5100334101032
64554035010
71150354434
oct277702356
9114574736
1050300142
1126436272
1214a18a66
13a561bc9
146974d54
154638b2c
hex2ff84ee

50300142 has 16 divisors (see below), whose sum is σ = 101491920. Its totient is φ = 16618112.

The previous prime is 50300141. The next prime is 50300143. The reversal of 50300142 is 24100305.

It is an interprime number because it is at equal distance from previous prime (50300141) and next prime (50300143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50300141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36417 + ... + 37772.

It is an arithmetic number, because the mean of its divisors is an integer number (6343245).

Almost surely, 250300142 is an apocalyptic number.

50300142 is an abundant number, since it is smaller than the sum of its proper divisors (51191778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50300142 is a wasteful number, since it uses less digits than its factorization.

50300142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74307.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 50300142 is about 7092.2593015202. The cubic root of 50300142 is about 369.1388348102.

Adding to 50300142 its reverse (24100305), we get a palindrome (74400447).

The spelling of 50300142 in words is "fifty million, three hundred thousand, one hundred forty-two".

Divisors: 1 2 3 6 113 226 339 678 74189 148378 222567 445134 8383357 16766714 25150071 50300142