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50090054 = 272511123
BaseRepresentation
bin1011111100010…
…1000001000110
310111020211122012
42333011001012
5100310340204
64545334222
71145521100
oct277050106
9114224565
1050090054
1126302443
1214937372
13a4ba3b1
14691c570
1545e676e
hex2fc5046

50090054 has 12 divisors (see below), whose sum is σ = 87402204. Its totient is φ = 21467124.

The previous prime is 50090011. The next prime is 50090057. The reversal of 50090054 is 45009005.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50090057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255464 + ... + 255659.

It is an arithmetic number, because the mean of its divisors is an integer number (7283517).

Almost surely, 250090054 is an apocalyptic number.

50090054 is a deficient number, since it is larger than the sum of its proper divisors (37312150).

50090054 is a wasteful number, since it uses less digits than its factorization.

50090054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511139 (or 511132 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 50090054 is about 7077.4327266319. The cubic root of 50090054 is about 368.6241917275.

Adding to 50090054 its reverse (45009005), we get a palindrome (95099059).

The spelling of 50090054 in words is "fifty million, ninety thousand, fifty-four".

Divisors: 1 2 7 14 49 98 511123 1022246 3577861 7155722 25045027 50090054