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2852505 = 32563389
BaseRepresentation
bin1010111000011010011001
312100220220100
422320122121
51212240010
6141050013
733150225
oct12703231
95326810
102852505
111679147
12b56909
1378b496
14543785
153b52c0
hex2b8699

2852505 has 12 divisors (see below), whose sum is σ = 4944420. Its totient is φ = 1521312.

The previous prime is 2852503. The next prime is 2852519. The reversal of 2852505 is 5052582.

2852505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1679616 + 1172889 = 1296^2 + 1083^2 .

It is not a de Polignac number, because 2852505 - 21 = 2852503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2852501) 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 11 ways as a sum of consecutive naturals, for example, 31650 + ... + 31739.

It is an arithmetic number, because the mean of its divisors is an integer number (412035).

22852505 is an apocalyptic number.

It is an amenable number.

2852505 is a deficient number, since it is larger than the sum of its proper divisors (2091915).

2852505 is a wasteful number, since it uses less digits than its factorization.

2852505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63400 (or 63397 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2852505 is about 1688.9360556279. The cubic root of 2852505 is about 141.8215207883.

The spelling of 2852505 in words is "two million, eight hundred fifty-two thousand, five hundred five".

Divisors: 1 3 5 9 15 45 63389 190167 316945 570501 950835 2852505