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50131372 = 2229432167
BaseRepresentation
bin1011111100111…
…1000110101100
310111022221022111
42333033012230
5100313200442
64550253404
71146052414
oct277170654
9114287274
1050131372
1126330495
1214957264
13a503145
14692d644
154603b17
hex2fcf1ac

50131372 has 12 divisors (see below), whose sum is σ = 90755280. Its totient is φ = 24201296.

The previous prime is 50131357. The next prime is 50131373. The reversal of 50131372 is 27313105.

It is not an unprimeable number, because it can be changed into a prime (50131373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215968 + ... + 216199.

It is an arithmetic number, because the mean of its divisors is an integer number (7562940).

Almost surely, 250131372 is an apocalyptic number.

It is an amenable number.

50131372 is a deficient number, since it is larger than the sum of its proper divisors (40623908).

50131372 is a wasteful number, since it uses less digits than its factorization.

50131372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432200 (or 432198 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 50131372 is about 7080.3511212369. The cubic root of 50131372 is about 368.7255200832.

Adding to 50131372 its reverse (27313105), we get a palindrome (77444477).

The spelling of 50131372 in words is "fifty million, one hundred thirty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 29 58 116 432167 864334 1728668 12532843 25065686 50131372