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133074345 = 358871623
BaseRepresentation
bin1111110111010…
…00110110101001
3100021101212200110
413323220312221
5233031334340
621112124533
73204053565
oct773506651
9307355613
10133074345
11691317a8
1238696749
1321753c21
14139606a5
15ba39680
hex7ee8da9

133074345 has 8 divisors (see below), whose sum is σ = 212918976. Its totient is φ = 70972976.

The previous prime is 133074259. The next prime is 133074371. The reversal of 133074345 is 543470331.

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 133074345 - 211 = 133072297 is a prime.

It is a Curzon number.

It is an unprimeable number.

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, 4435797 + ... + 4435826.

It is an arithmetic number, because the mean of its divisors is an integer number (26614872).

Almost surely, 2133074345 is an apocalyptic number.

133074345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133074345 is a deficient number, since it is larger than the sum of its proper divisors (79844631).

133074345 is an equidigital number, since it uses as much as digits as its factorization.

133074345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8871631.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 133074345 is about 11535.7854088918. The cubic root of 133074345 is about 510.5419651924.

The spelling of 133074345 in words is "one hundred thirty-three million, seventy-four thousand, three hundred forty-five".

Divisors: 1 3 5 15 8871623 26614869 44358115 133074345