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133004434 = 2157423581
BaseRepresentation
bin1111110110101…
…11110010010010
3100021021022210011
413323113302102
5233022120214
621110425134
73203343013
oct773276222
9307238704
10133004434
1169094222
12386621aa
132172b164
141394300a
15ba23ac4
hex7ed7c92

133004434 has 8 divisors (see below), whose sum is σ = 200777868. Its totient is φ = 66078480.

The previous prime is 133004419. The next prime is 133004453. The reversal of 133004434 is 434400331.

It can be written as a sum of positive squares in 2 ways, for example, as 108472225 + 24532209 = 10415^2 + 4953^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 211477 + ... + 212104.

Almost surely, 2133004434 is an apocalyptic number.

133004434 is a deficient number, since it is larger than the sum of its proper divisors (67773434).

133004434 is a wasteful number, since it uses less digits than its factorization.

133004434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423740.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 133004434 is about 11532.7548313488. The cubic root of 133004434 is about 510.4525446219.

Adding to 133004434 its reverse (434400331), we get a palindrome (567404765).

The spelling of 133004434 in words is "one hundred thirty-three million, four thousand, four hundred thirty-four".

Divisors: 1 2 157 314 423581 847162 66502217 133004434