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20050593 = 36683531
BaseRepresentation
bin100110001111…
…1001010100001
31101201200020120
41030133022201
520113104333
61553430453
7332266353
oct114371241
941650216
1020050593
1110355342
12686b429
134200474
14293d0d3
151b60db3
hex131f2a1

20050593 has 4 divisors (see below), whose sum is σ = 26734128. Its totient is φ = 13367060.

The previous prime is 20050573. The next prime is 20050601. The reversal of 20050593 is 39505002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20050593 - 25 = 20050561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20050523) 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, 3341763 + ... + 3341768.

It is an arithmetic number, because the mean of its divisors is an integer number (6683532).

Almost surely, 220050593 is an apocalyptic number.

It is an amenable number.

20050593 is a deficient number, since it is larger than the sum of its proper divisors (6683535).

20050593 is an equidigital number, since it uses as much as digits as its factorization.

20050593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683534.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 20050593 is about 4477.7888516544. The cubic root of 20050593 is about 271.6704531487.

Adding to 20050593 its reverse (39505002), we get a palindrome (59555595).

The spelling of 20050593 in words is "twenty million, fifty thousand, five hundred ninety-three".

Divisors: 1 3 6683531 20050593