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52262533 = 97538789
BaseRepresentation
bin1100011101011…
…1011010000101
310122100012201101
43013113122011
5101334400113
65104100101
71203136621
oct307273205
9118305641
1052262533
1127556684
1215604631
13aa9b19b
146d26181
1548c52dd
hex31d7685

52262533 has 4 divisors (see below), whose sum is σ = 52801420. Its totient is φ = 51723648.

The previous prime is 52262489. The next prime is 52262563. The reversal of 52262533 is 33526225.

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 8398404 + 43864129 = 2898^2 + 6623^2 .

It is a cyclic number.

It is not a de Polignac number, because 52262533 - 213 = 52254341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52262563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269298 + ... + 269491.

It is an arithmetic number, because the mean of its divisors is an integer number (13200355).

Almost surely, 252262533 is an apocalyptic number.

It is an amenable number.

52262533 is a deficient number, since it is larger than the sum of its proper divisors (538887).

52262533 is an equidigital number, since it uses as much as digits as its factorization.

52262533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538886.

The product of its digits is 10800, while the sum is 28.

The square root of 52262533 is about 7229.2830211578. The cubic root of 52262533 is about 373.8782072661.

Adding to 52262533 its reverse (33526225), we get a palindrome (85788758).

The spelling of 52262533 in words is "fifty-two million, two hundred sixty-two thousand, five hundred thirty-three".

Divisors: 1 97 538789 52262533