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133362227 = 671990481
BaseRepresentation
bin1111111001011…
…11001000110011
3100021221111120202
413330233020303
5233120042402
621122225415
73206363105
oct774571063
9307844522
10133362227
1169309019
12387b526b
1321824c7b
14139d7575
15ba94b02
hex7f2f233

133362227 has 4 divisors (see below), whose sum is σ = 135352776. Its totient is φ = 131371680.

The previous prime is 133362209. The next prime is 133362233. The reversal of 133362227 is 722263331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133362227 - 214 = 133345843 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 133362227.

It is not an unprimeable number, because it can be changed into a prime (133362247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995174 + ... + 995307.

It is an arithmetic number, because the mean of its divisors is an integer number (33838194).

Almost surely, 2133362227 is an apocalyptic number.

133362227 is a deficient number, since it is larger than the sum of its proper divisors (1990549).

133362227 is an equidigital number, since it uses as much as digits as its factorization.

133362227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990548.

The product of its digits is 9072, while the sum is 29.

The square root of 133362227 is about 11548.2564484861. The cubic root of 133362227 is about 510.9098547459.

The spelling of 133362227 in words is "one hundred thirty-three million, three hundred sixty-two thousand, two hundred twenty-seven".

Divisors: 1 67 1990481 133362227