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633045673 = 13121740013
BaseRepresentation
bin100101101110111…
…000001010101001
31122010012001102001
4211232320022221
52244024430143
6142452211001
721454541131
oct4556701251
91563161361
10633045673
112a5379647
12158009a61
13a11c8c50
1460109ac1
153a89914d
hex25bb82a9

633045673 has 8 divisors (see below), whose sum is σ = 682318728. Its totient is φ = 583855104.

The previous prime is 633045619. The next prime is 633045689. The reversal of 633045673 is 376540336.

633045673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3888784 + 629156889 = 1972^2 + 25083^2 .

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 633045673 - 213 = 633037481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (633043673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4186 + ... + 35827.

It is an arithmetic number, because the mean of its divisors is an integer number (85289841).

Almost surely, 2633045673 is an apocalyptic number.

It is an amenable number.

633045673 is a deficient number, since it is larger than the sum of its proper divisors (49273055).

633045673 is a wasteful number, since it uses less digits than its factorization.

633045673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41243.

The product of its (nonzero) digits is 136080, while the sum is 37.

The square root of 633045673 is about 25160.3989038330. The cubic root of 633045673 is about 858.6411174418.

It can be divided in two parts, 6330 and 45673, that added together give a triangular number (52003 = T322).

The spelling of 633045673 in words is "six hundred thirty-three million, forty-five thousand, six hundred seventy-three".

Divisors: 1 13 1217 15821 40013 520169 48695821 633045673