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52530635 = 5411511697
BaseRepresentation
bin1100100001100…
…0110111001011
310122211211111002
43020120313023
5101421440020
65113525215
71205334353
oct310306713
9118754432
1052530635
112771a053
121571380b
13ab63221
146d95b63
154929975
hex3218dcb

52530635 has 16 divisors (see below), whose sum is σ = 65040192. Its totient is φ = 40704000.

The previous prime is 52530619. The next prime is 52530659. The reversal of 52530635 is 53603525.

It is a happy number.

52530635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52530635 - 24 = 52530619 is a prime.

It is a super-2 number, since 2×525306352 = 5518935227006450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52530598 and 52530607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30107 + ... + 31803.

It is an arithmetic number, because the mean of its divisors is an integer number (4065012).

Almost surely, 252530635 is an apocalyptic number.

52530635 is a deficient number, since it is larger than the sum of its proper divisors (12509557).

52530635 is a wasteful number, since it uses less digits than its factorization.

52530635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 52530635 is about 7247.8020806311. The cubic root of 52530635 is about 374.5164374548.

The spelling of 52530635 in words is "fifty-two million, five hundred thirty thousand, six hundred thirty-five".

Divisors: 1 5 41 151 205 755 1697 6191 8485 30955 69577 256247 347885 1281235 10506127 52530635