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52755829 = 75322683
BaseRepresentation
bin1100100100111…
…1110101110101
310200021021101121
43021033311311
5102001141304
65122423541
71210263040
oct311176565
9120237347
1052755829
1127863265
1215801bb1
13ac11889
147013c57
154971554
hex324fd75

52755829 has 12 divisors (see below), whose sum is σ = 61474336. Its totient is φ = 44349552.

The previous prime is 52755809. The next prime is 52755839. The reversal of 52755829 is 92855725.

It is not a de Polignac number, because 52755829 - 27 = 52755701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52755809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18322 + ... + 21004.

Almost surely, 252755829 is an apocalyptic number.

It is an amenable number.

52755829 is a deficient number, since it is larger than the sum of its proper divisors (8718507).

52755829 is an equidigital number, since it uses as much as digits as its factorization.

52755829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796 (or 2743 counting only the distinct ones).

The product of its digits is 252000, while the sum is 43.

The square root of 52755829 is about 7263.3207969909. The cubic root of 52755829 is about 375.0508470312.

The spelling of 52755829 in words is "fifty-two million, seven hundred fifty-five thousand, eight hundred twenty-nine".

Divisors: 1 7 53 371 2683 2809 18781 19663 142199 995393 7536547 52755829