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47533265 = 5131096709
BaseRepresentation
bin1011010101010…
…0110011010001
310022102221101022
42311110303101
544132031030
64414445225
71115011643
oct265246321
9108387338
1047533265
112491649a
1213b03815
139b036c0
146454893
15428dde5
hex2d54cd1

47533265 has 16 divisors (see below), whose sum is σ = 62000400. Its totient is φ = 34774272.

The previous prime is 47533259. The next prime is 47533267. The reversal of 47533265 is 56233574.

47533265 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 8 ways, for example, as 322624 + 47210641 = 568^2 + 6871^2 .

It is not a de Polignac number, because 47533265 - 216 = 47467729 is a prime.

It is a super-2 number, since 2×475332652 = 4518822563120450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47533267) by changing a digit.

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, 3731 + ... + 10439.

It is an arithmetic number, because the mean of its divisors is an integer number (3875025).

Almost surely, 247533265 is an apocalyptic number.

It is an amenable number.

47533265 is a deficient number, since it is larger than the sum of its proper divisors (14467135).

47533265 is a wasteful number, since it uses less digits than its factorization.

47533265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6836.

The product of its digits is 75600, while the sum is 35.

The square root of 47533265 is about 6894.4372504215. The cubic root of 47533265 is about 362.2423440582.

The spelling of 47533265 in words is "forty-seven million, five hundred thirty-three thousand, two hundred sixty-five".

Divisors: 1 5 13 65 109 545 1417 6709 7085 33545 87217 436085 731281 3656405 9506653 47533265