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50490572 = 22111577309
BaseRepresentation
bin1100000010011…
…0110011001100
310112000012001012
43000212303030
5100411144242
65002104352
71152106556
oct300466314
9115005035
1050490572
1126556350
1214aab0b8
13a5ca7a2
1469c44d6
154675282
hex3026ccc

50490572 has 24 divisors (see below), whose sum is σ = 97018320. Its totient is φ = 22800960.

The previous prime is 50490571. The next prime is 50490577. The reversal of 50490572 is 27509405.

It is not an unprimeable number, because it can be changed into a prime (50490571) 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 7 ways as a sum of consecutive naturals, for example, 3254 + ... + 10562.

It is an arithmetic number, because the mean of its divisors is an integer number (4042430).

Almost surely, 250490572 is an apocalyptic number.

It is an amenable number.

50490572 is a deficient number, since it is larger than the sum of its proper divisors (46527748).

50490572 is a wasteful number, since it uses less digits than its factorization.

50490572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7481 (or 7479 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 50490572 is about 7105.6718190471. The cubic root of 50490572 is about 369.6040858821.

Adding to 50490572 its reverse (27509405), we get a palindrome (77999977).

The spelling of 50490572 in words is "fifty million, four hundred ninety thousand, five hundred seventy-two".

Divisors: 1 2 4 11 22 44 157 314 628 1727 3454 6908 7309 14618 29236 80399 160798 321596 1147513 2295026 4590052 12622643 25245286 50490572