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50210072 = 2311570569
BaseRepresentation
bin1011111110001…
…0010100011000
310111110221021022
42333202110120
5100323210242
64552102012
71146531023
oct277422430
9114427238
1050210072
1126384630
1214994908
13a52cc03
1469501ba
15461c0d2
hex2fe2518

50210072 has 16 divisors (see below), whose sum is σ = 102702600. Its totient is φ = 22822720.

The previous prime is 50210059. The next prime is 50210077. The reversal of 50210072 is 27001205.

50210072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 50210072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50210077) 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, 285197 + ... + 285372.

Almost surely, 250210072 is an apocalyptic number.

It is an amenable number.

50210072 is an abundant number, since it is smaller than the sum of its proper divisors (52492528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50210072 is a wasteful number, since it uses less digits than its factorization.

50210072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570586 (or 570582 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 50210072 is about 7085.9065757319. The cubic root of 50210072 is about 368.9183702238.

Adding to 50210072 its reverse (27001205), we get a palindrome (77211277).

The spelling of 50210072 in words is "fifty million, two hundred ten thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 88 570569 1141138 2282276 4564552 6276259 12552518 25105036 50210072