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52232041 = 173072473
BaseRepresentation
bin1100011100111…
…1111101101001
310122021122220001
43013033331221
5101332411131
65103303001
71202652001
oct307177551
9118248801
1052232041
1127535784
12155aaa61
13aa8a344
146d19001
1548bb261
hex31cff69

52232041 has 4 divisors (see below), whose sum is σ = 55304532. Its totient is φ = 49159552.

The previous prime is 52232039. The next prime is 52232069. The reversal of 52232041 is 14023225.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16483600 + 35748441 = 4060^2 + 5979^2 .

It is a cyclic number.

It is not a de Polignac number, because 52232041 - 21 = 52232039 is a prime.

It is a super-2 number, since 2×522320412 = 5456372214051362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52232071) 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 3 ways as a sum of consecutive naturals, for example, 1536220 + ... + 1536253.

It is an arithmetic number, because the mean of its divisors is an integer number (13826133).

Almost surely, 252232041 is an apocalyptic number.

It is an amenable number.

52232041 is a deficient number, since it is larger than the sum of its proper divisors (3072491).

52232041 is a wasteful number, since it uses less digits than its factorization.

52232041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072490.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 52232041 is about 7227.1737906321. The cubic root of 52232041 is about 373.8054814114.

Adding to 52232041 its reverse (14023225), we get a palindrome (66255266).

The spelling of 52232041 in words is "fifty-two million, two hundred thirty-two thousand, forty-one".

Divisors: 1 17 3072473 52232041