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50361142 = 2132517717
BaseRepresentation
bin1100000000011…
…1001100110110
310111202121111111
43000013030312
5100343024032
64555225234
71151030326
oct300071466
9114677444
1050361142
1126478087
1214a4821a
13a5838c0
14698d286
15464bc47
hex3007336

50361142 has 16 divisors (see below), whose sum is σ = 81687312. Its totient is φ = 23148000.

The previous prime is 50361121. The next prime is 50361169. The reversal of 50361142 is 24116305.

It is a congruent number.

It is an unprimeable number.

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, 2668 + ... + 10384.

It is an arithmetic number, because the mean of its divisors is an integer number (5105457).

Almost surely, 250361142 is an apocalyptic number.

50361142 is a deficient number, since it is larger than the sum of its proper divisors (31326170).

50361142 is a wasteful number, since it uses less digits than its factorization.

50361142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7983.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 50361142 is about 7096.5584616770. The cubic root of 50361142 is about 369.2879952413.

Adding to 50361142 its reverse (24116305), we get a palindrome (74477447).

The spelling of 50361142 in words is "fifty million, three hundred sixty-one thousand, one hundred forty-two".

Divisors: 1 2 13 26 251 502 3263 6526 7717 15434 100321 200642 1936967 3873934 25180571 50361142