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30324006 = 2321684667
BaseRepresentation
bin111001110101…
…1010100100110
32010001121201100
41303223110212
530230332011
63001540530
7515515116
oct163532446
963047640
1030324006
1116131969
12a1a4746
1363895cb
144055046
1529ded56
hex1ceb526

30324006 has 12 divisors (see below), whose sum is σ = 65702052. Its totient is φ = 10107996.

The previous prime is 30324001. The next prime is 30324023. The reversal of 30324006 is 60042303.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1684667 = 30324006 / (3 + 0 + 3 + 2 + 4 + 0 + 0 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 30324006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30324001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 842316 + ... + 842351.

It is an arithmetic number, because the mean of its divisors is an integer number (5475171).

Almost surely, 230324006 is an apocalyptic number.

30324006 is an abundant number, since it is smaller than the sum of its proper divisors (35378046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30324006 is a wasteful number, since it uses less digits than its factorization.

30324006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684675 (or 1684672 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 30324006 is about 5506.7237083406. The cubic root of 30324006 is about 311.8378718805.

Adding to 30324006 its reverse (60042303), we get a palindrome (90366309).

The spelling of 30324006 in words is "thirty million, three hundred twenty-four thousand, six".

Divisors: 1 2 3 6 9 18 1684667 3369334 5054001 10108002 15162003 30324006