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50525443 = 311629853
BaseRepresentation
bin1100000010111…
…1010100000011
310112001221212201
43000233110003
5100413303233
65002534031
71152313333
oct300572403
9115057781
1050525443
112657a571
1214b07317
13a610617
1469d30c3
15468077d
hex302f503

50525443 has 4 divisors (see below), whose sum is σ = 52155328. Its totient is φ = 48895560.

The previous prime is 50525413. The next prime is 50525491. The reversal of 50525443 is 34452505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50525443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50525413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814896 + ... + 814957.

It is an arithmetic number, because the mean of its divisors is an integer number (13038832).

Almost surely, 250525443 is an apocalyptic number.

50525443 is a deficient number, since it is larger than the sum of its proper divisors (1629885).

50525443 is a wasteful number, since it uses less digits than its factorization.

50525443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629884.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 50525443 is about 7108.1251395850. The cubic root of 50525443 is about 369.6891545566.

Adding to 50525443 its reverse (34452505), we get a palindrome (84977948).

The spelling of 50525443 in words is "fifty million, five hundred twenty-five thousand, four hundred forty-three".

Divisors: 1 31 1629853 50525443