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52008633 = 325778737
BaseRepresentation
bin1100011001100…
…1011010111001
310121212022102200
43012121122321
5101303234013
65054420413
71201031445
oct306313271
9117768380
1052008633
11273a2946
1215501709
13aa0c751
146c9b825
154874e73
hex31996b9

52008633 has 6 divisors (see below), whose sum is σ = 75123594. Its totient is φ = 34672416.

The previous prime is 52008613. The next prime is 52008673. The reversal of 52008633 is 33680025.

52008633 is a `hidden beast` number, since 5 + 20 + 0 + 8 + 633 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35141184 + 16867449 = 5928^2 + 4107^2 .

It is not a de Polignac number, because 52008633 - 25 = 52008601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52008597 and 52008606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52008613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2889360 + ... + 2889377.

It is an arithmetic number, because the mean of its divisors is an integer number (12520599).

Almost surely, 252008633 is an apocalyptic number.

It is an amenable number.

52008633 is a deficient number, since it is larger than the sum of its proper divisors (23114961).

52008633 is a wasteful number, since it uses less digits than its factorization.

52008633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778743 (or 5778740 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 52008633 is about 7211.7011169349. The cubic root of 52008633 is about 373.2717701598.

Adding to 52008633 its reverse (33680025), we get a palindrome (85688658).

The spelling of 52008633 in words is "fifty-two million, eight thousand, six hundred thirty-three".

Divisors: 1 3 9 5778737 17336211 52008633