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3887253 = 322389211
BaseRepresentation
bin1110110101000010010101
321022111022100
432311002111
51443343003
6215152313
745020046
oct16650225
97274270
103887253
112215607
121375699
13a61466
147328cd
1551bba3
hex3b5095

3887253 has 24 divisors (see below), whose sum is σ = 5952960. Its totient is φ = 2439360.

The previous prime is 3887239. The next prime is 3887281. The reversal of 3887253 is 3527883.

3887253 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 3887253 - 29 = 3886741 is a prime.

It is a super-2 number, since 2×38872532 = 30221471772018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887293) 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 23 ways as a sum of consecutive naturals, for example, 18318 + ... + 18528.

It is an arithmetic number, because the mean of its divisors is an integer number (248040).

Almost surely, 23887253 is an apocalyptic number.

It is an amenable number.

3887253 is a deficient number, since it is larger than the sum of its proper divisors (2065707).

3887253 is a wasteful number, since it uses less digits than its factorization.

3887253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 326 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 3887253 is about 1971.6117772016. The cubic root of 3887253 is about 157.2344125661.

The spelling of 3887253 in words is "three million, eight hundred eighty-seven thousand, two hundred fifty-three".

Divisors: 1 3 9 23 69 89 207 211 267 633 801 1899 2047 4853 6141 14559 18423 18779 43677 56337 169011 431917 1295751 3887253