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7133284 = 2219471997
BaseRepresentation
bin11011001101100001100100
3111102102000201
4123031201210
53311231114
6412520244
7114426514
oct33154144
914372021
107133284
114032384
122480084
131629aa2
14d39844
1595d874
hex6cd864

7133284 has 24 divisors (see below), whose sum is σ = 13426560. Its totient is φ = 3305376.

The previous prime is 7133281. The next prime is 7133293. The reversal of 7133284 is 4823317.

It is not an unprimeable number, because it can be changed into a prime (7133281) 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 7 ways as a sum of consecutive naturals, for example, 2574 + ... + 4570.

It is an arithmetic number, because the mean of its divisors is an integer number (559440).

Almost surely, 27133284 is an apocalyptic number.

It is an amenable number.

7133284 is a deficient number, since it is larger than the sum of its proper divisors (6293276).

7133284 is a wasteful number, since it uses less digits than its factorization.

7133284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067 (or 2065 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 7133284 is about 2670.8208476047. The cubic root of 7133284 is about 192.4996030801.

The spelling of 7133284 in words is "seven million, one hundred thirty-three thousand, two hundred eighty-four".

Divisors: 1 2 4 19 38 47 76 94 188 893 1786 1997 3572 3994 7988 37943 75886 93859 151772 187718 375436 1783321 3566642 7133284