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52243754 = 2171536581
BaseRepresentation
bin1100011101001…
…0110100101010
310122022020221212
43013102310222
5101333300004
65103433122
71203031103
oct307226452
9118266855
1052243754
1127543562
12155b57a2
13aa92784
146d1d3aa
1548be96e
hex31d2d2a

52243754 has 8 divisors (see below), whose sum is σ = 82975428. Its totient is φ = 24585280.

The previous prime is 52243729. The next prime is 52243777. The reversal of 52243754 is 45734225.

52243754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50623225 + 1620529 = 7115^2 + 1273^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52243754.

It is an unprimeable number.

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, 768257 + ... + 768324.

Almost surely, 252243754 is an apocalyptic number.

52243754 is a deficient number, since it is larger than the sum of its proper divisors (30731674).

52243754 is a wasteful number, since it uses less digits than its factorization.

52243754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536600.

The product of its digits is 33600, while the sum is 32.

The square root of 52243754 is about 7227.9840896338. The cubic root of 52243754 is about 373.8334211988.

Adding to 52243754 its reverse (45734225), we get a palindrome (97977979).

The spelling of 52243754 in words is "fifty-two million, two hundred forty-three thousand, seven hundred fifty-four".

Divisors: 1 2 17 34 1536581 3073162 26121877 52243754