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30325485 = 352021699
BaseRepresentation
bin111001110101…
…1101011101101
32010001200202010
41303223223231
530230403420
63001551433
7515522331
oct163535355
963050663
1030325485
1116132a93
12a1a5579
13638a198
1440557c1
1529e04e0
hex1cebaed

30325485 has 8 divisors (see below), whose sum is σ = 48520800. Its totient is φ = 16173584.

The previous prime is 30325483. The next prime is 30325499. The reversal of 30325485 is 58452303.

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 30325485 - 21 = 30325483 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30325483) 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, 1010835 + ... + 1010864.

It is an arithmetic number, because the mean of its divisors is an integer number (6065100).

Almost surely, 230325485 is an apocalyptic number.

It is an amenable number.

30325485 is a deficient number, since it is larger than the sum of its proper divisors (18195315).

30325485 is a wasteful number, since it uses less digits than its factorization.

30325485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021707.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 30325485 is about 5506.8579970796. The cubic root of 30325485 is about 311.8429415791.

Adding to 30325485 its reverse (58452303), we get a palindrome (88777788).

The spelling of 30325485 in words is "thirty million, three hundred twenty-five thousand, four hundred eighty-five".

Divisors: 1 3 5 15 2021699 6065097 10108495 30325485