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52263361 = 434212887
BaseRepresentation
bin1100011101011…
…1100111000001
310122100020212001
43013113213001
5101334411421
65104104001
71203142213
oct307274701
9118306761
1052263361
1127557267
1215605001
13aa9b687
146d265b3
1548c5691
hex31d79c1

52263361 has 8 divisors (see below), whose sum is σ = 53624384. Its totient is φ = 50909040.

The previous prime is 52263331. The next prime is 52263377. The reversal of 52263361 is 16336225.

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 52263361 - 25 = 52263329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52263311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16660 + ... + 19546.

It is an arithmetic number, because the mean of its divisors is an integer number (6703048).

Almost surely, 252263361 is an apocalyptic number.

It is an amenable number.

52263361 is a deficient number, since it is larger than the sum of its proper divisors (1361023).

52263361 is a wasteful number, since it uses less digits than its factorization.

52263361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351.

The product of its digits is 6480, while the sum is 28.

The square root of 52263361 is about 7229.3402880208. The cubic root of 52263361 is about 373.8801817177.

Adding to 52263361 its reverse (16336225), we get a palindrome (68599586).

The spelling of 52263361 in words is "fifty-two million, two hundred sixty-three thousand, three hundred sixty-one".

Divisors: 1 43 421 2887 18103 124141 1215427 52263361