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133274027 = 791938741
BaseRepresentation
bin1111111000110…
…01100110101011
3100021210000121002
413330121212223
5233104232102
621120305215
73205545005
oct774314653
9307700532
10133274027
1169258827
123877220b
13217c3a93
14139b3375
15ba78902
hex7f199ab

133274027 has 8 divisors (see below), whose sum is σ = 135675840. Its totient is φ = 130890240.

The previous prime is 133274021. The next prime is 133274047. The reversal of 133274027 is 720472331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133274027 - 210 = 133273003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133274021) 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 7 ways as a sum of consecutive naturals, for example, 10877 + ... + 19617.

It is an arithmetic number, because the mean of its divisors is an integer number (16959480).

Almost surely, 2133274027 is an apocalyptic number.

133274027 is a deficient number, since it is larger than the sum of its proper divisors (2401813).

133274027 is an equidigital number, since it uses as much as digits as its factorization.

133274027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9013.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 133274027 is about 11544.4370586010. The cubic root of 133274027 is about 510.7971986915.

The spelling of 133274027 in words is "one hundred thirty-three million, two hundred seventy-four thousand, twenty-seven".

Divisors: 1 79 193 8741 15247 690539 1687013 133274027