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50111144 = 2315793967
BaseRepresentation
bin1011111100101…
…0001010101000
310111021220120022
42333022022220
5100312024034
64550020012
71145636426
oct277121250
9114256508
1050111144
1126317276
1214947608
13a4c6b85
146926116
1545ecb2e
hex2fca2a8

50111144 has 16 divisors (see below), whose sum is σ = 94041600. Its totient is φ = 25033392.

The previous prime is 50111141. The next prime is 50111153. The reversal of 50111144 is 44111105.

50111144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×501111442 = 5022253505977472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50111141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10649 + ... + 14615.

It is an arithmetic number, because the mean of its divisors is an integer number (5877600).

Almost surely, 250111144 is an apocalyptic number.

It is an amenable number.

50111144 is a deficient number, since it is larger than the sum of its proper divisors (43930456).

50111144 is a wasteful number, since it uses less digits than its factorization.

50111144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552 (or 5548 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 50111144 is about 7078.9225168807. The cubic root of 50111144 is about 368.6759198500.

Adding to 50111144 its reverse (44111105), we get a palindrome (94222249).

The spelling of 50111144 in words is "fifty million, one hundred eleven thousand, one hundred forty-four".

Divisors: 1 2 4 8 1579 3158 3967 6316 7934 12632 15868 31736 6263893 12527786 25055572 50111144