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52528411 = 132310819
BaseRepresentation
bin1100100001100…
…0010100011011
310122211201102201
43020120110123
5101421402121
65113511031
71205325025
oct310302433
9118751381
1052528411
1127718411
1215712477
13ab62200
146d95015
154928e91
hex321851b

52528411 has 6 divisors (see below), whose sum is σ = 56880060. Its totient is φ = 48487608.

The previous prime is 52528397. The next prime is 52528429. The reversal of 52528411 is 11482525.

It is not a de Polignac number, because 52528411 - 25 = 52528379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52528411.

It is not an unprimeable number, because it can be changed into a prime (52528111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155241 + ... + 155578.

It is an arithmetic number, because the mean of its divisors is an integer number (9480010).

Almost surely, 252528411 is an apocalyptic number.

52528411 is a deficient number, since it is larger than the sum of its proper divisors (4351649).

52528411 is a wasteful number, since it uses less digits than its factorization.

52528411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310845 (or 310832 counting only the distinct ones).

The product of its digits is 3200, while the sum is 28.

The square root of 52528411 is about 7247.6486531840. The cubic root of 52528411 is about 374.5111520544.

The spelling of 52528411 in words is "fifty-two million, five hundred twenty-eight thousand, four hundred eleven".

Divisors: 1 13 169 310819 4040647 52528411