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50107172 = 2279158567
BaseRepresentation
bin1011111100100…
…1001100100100
310111021201010012
42333021030210
5100311412142
64545545352
71145622023
oct277111444
9114251105
1050107172
1126314295
1214945258
13a4c511b
1469248ba
1545eb882
hex2fc9324

50107172 has 12 divisors (see below), whose sum is σ = 88798080. Its totient is φ = 24736296.

The previous prime is 50107171. The next prime is 50107229. The reversal of 50107172 is 27170105.

It is a happy number.

50107172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (50107171) 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, 78968 + ... + 79599.

It is an arithmetic number, because the mean of its divisors is an integer number (7399840).

Almost surely, 250107172 is an apocalyptic number.

It is an amenable number.

50107172 is a deficient number, since it is larger than the sum of its proper divisors (38690908).

50107172 is a wasteful number, since it uses less digits than its factorization.

50107172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158650 (or 158648 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 50107172 is about 7078.6419601503. The cubic root of 50107172 is about 368.6661787071. Note that the first 3 decimals are identical.

Adding to 50107172 its reverse (27170105), we get a palindrome (77277277).

The spelling of 50107172 in words is "fifty million, one hundred seven thousand, one hundred seventy-two".

Divisors: 1 2 4 79 158 316 158567 317134 634268 12526793 25053586 50107172