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30004304 = 24111511129
BaseRepresentation
bin111001001110…
…1010001010000
32002110101011112
41302131101100
530140114204
62551032452
7513014051
oct162352120
962411145
1030004304
1115a33750
12a06b728
1362a6c35
143db0728
15297a26e
hex1c9d450

30004304 has 40 divisors (see below), whose sum is σ = 63894720. Its totient is φ = 13536000.

The previous prime is 30004301. The next prime is 30004313. The reversal of 30004304 is 40340003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30004301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26012 + ... + 27140.

It is an arithmetic number, because the mean of its divisors is an integer number (1597368).

Almost surely, 230004304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30004304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31947360).

30004304 is an abundant number, since it is smaller than the sum of its proper divisors (33890416).

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

30004304 is a wasteful number, since it uses less digits than its factorization.

30004304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299 (or 1293 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 30004304 is about 5477.6184606086. The cubic root of 30004304 is about 310.7381093612.

Adding to 30004304 its reverse (40340003), we get a palindrome (70344307).

The spelling of 30004304 in words is "thirty million, four thousand, three hundred four".

Divisors: 1 2 4 8 11 16 22 44 88 151 176 302 604 1129 1208 1661 2258 2416 3322 4516 6644 9032 12419 13288 18064 24838 26576 49676 99352 170479 198704 340958 681916 1363832 1875269 2727664 3750538 7501076 15002152 30004304