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52420150 = 2521795857
BaseRepresentation
bin1100011111110…
…1111000110110
310122122012221001
43013331320312
5101404421100
65111313514
71204364266
oct307757066
9118565831
1052420150
1127654042
121567b89a
13ab24b53
146d677a6
154906d6a
hex31fde36

52420150 has 24 divisors (see below), whose sum is σ = 98062920. Its totient is φ = 20847360.

The previous prime is 52420117. The next prime is 52420153. The reversal of 52420150 is 5102425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52420153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6022 + ... + 11878.

It is an arithmetic number, because the mean of its divisors is an integer number (4085955).

Almost surely, 252420150 is an apocalyptic number.

52420150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52420150 is a deficient number, since it is larger than the sum of its proper divisors (45642770).

52420150 is a wasteful number, since it uses less digits than its factorization.

52420150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6048 (or 6043 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 52420150 is about 7240.1761028306. The cubic root of 52420150 is about 374.2536860637.

Adding to 52420150 its reverse (5102425), we get a palindrome (57522575).

The spelling of 52420150 in words is "fifty-two million, four hundred twenty thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 179 358 895 1790 4475 5857 8950 11714 29285 58570 146425 292850 1048403 2096806 5242015 10484030 26210075 52420150