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30324484 = 2223332537
BaseRepresentation
bin111001110101…
…1011100000100
32010001122101001
41303223130010
530230340414
63001543044
7515516401
oct163533404
963048331
1030324484
1116132263
12a1a4a84
1363898a8
1440552a8
1529e0074
hex1ceb704

30324484 has 12 divisors (see below), whose sum is σ = 53297244. Its totient is φ = 15096704.

The previous prime is 30324467. The next prime is 30324493. The reversal of 30324484 is 48442303.

It can be written as a sum of positive squares in 2 ways, for example, as 2022084 + 28302400 = 1422^2 + 5320^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15337 + ... + 17200.

It is an arithmetic number, because the mean of its divisors is an integer number (4441437).

Almost surely, 230324484 is an apocalyptic number.

It is an amenable number.

30324484 is a deficient number, since it is larger than the sum of its proper divisors (22972760).

30324484 is a wasteful number, since it uses less digits than its factorization.

30324484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32774 (or 32772 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 30324484 is about 5506.7671096570. The cubic root of 30324484 is about 311.8395103813.

Adding to 30324484 its reverse (48442303), we get a palindrome (78766787).

The spelling of 30324484 in words is "thirty million, three hundred twenty-four thousand, four hundred eighty-four".

Divisors: 1 2 4 233 466 932 32537 65074 130148 7581121 15162242 30324484