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52612361 = 251263797
BaseRepresentation
bin1100100010110…
…0110100001001
310122222222120222
43020230310021
5101432043421
65115355425
71206124544
oct310546411
9118888528
1052612361
112777549a
1215752b75
13ab91499
146db785b
154943cab
hex322cd09

52612361 has 8 divisors (see below), whose sum is σ = 53089344. Its totient is φ = 52138000.

The previous prime is 52612337. The next prime is 52612367. The reversal of 52612361 is 16321625.

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

It is a cyclic number.

It is not a de Polignac number, because 52612361 - 210 = 52611337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52612361.

It is not an unprimeable number, because it can be changed into a prime (52612367) 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, 65615 + ... + 66411.

It is an arithmetic number, because the mean of its divisors is an integer number (6636168).

Almost surely, 252612361 is an apocalyptic number.

It is an amenable number.

52612361 is a deficient number, since it is larger than the sum of its proper divisors (476983).

52612361 is a wasteful number, since it uses less digits than its factorization.

52612361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311.

The product of its digits is 2160, while the sum is 26.

The square root of 52612361 is about 7253.4378745530. The cubic root of 52612361 is about 374.7105582831.

Adding to 52612361 its reverse (16321625), we get a palindrome (68933986).

The spelling of 52612361 in words is "fifty-two million, six hundred twelve thousand, three hundred sixty-one".

Divisors: 1 251 263 797 66013 200047 209611 52612361