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50125492 = 22531012341
BaseRepresentation
bin1011111100110…
…1101010110100
310111022122020201
42333031222310
5100313003432
64550210244
71146026314
oct277155264
9114278221
1050125492
112632702a
1214953984
13a500571
14692b444
154601ee7
hex2fcdab4

50125492 has 24 divisors (see below), whose sum is σ = 90298152. Its totient is φ = 24336000.

The previous prime is 50125489. The next prime is 50125501. The reversal of 50125492 is 29452105.

It can be written as a sum of positive squares in 4 ways, for example, as 29658916 + 20466576 = 5446^2 + 4524^2 .

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 50125492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20242 + ... + 22582.

It is an arithmetic number, because the mean of its divisors is an integer number (3762423).

Almost surely, 250125492 is an apocalyptic number.

It is an amenable number.

50125492 is a deficient number, since it is larger than the sum of its proper divisors (40172660).

50125492 is a wasteful number, since it uses less digits than its factorization.

50125492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499 (or 2497 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 50125492 is about 7079.9358754158. The cubic root of 50125492 is about 368.7111033568.

Adding to 50125492 its reverse (29452105), we get a palindrome (79577597).

The spelling of 50125492 in words is "fifty million, one hundred twenty-five thousand, four hundred ninety-two".

Divisors: 1 2 4 53 101 106 202 212 404 2341 4682 5353 9364 10706 21412 124073 236441 248146 472882 496292 945764 12531373 25062746 50125492