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300220404 = 223119412417
BaseRepresentation
bin10001111001001…
…111111111110100
3202220220202222020
4101321033333310
51103324023104
645442433140
710303555101
oct2171177764
9686822866
10300220404
11144515040
12846627b0
134a277213
142bc2daa8
151b5542d9
hex11e4fff4

300220404 has 48 divisors (see below), whose sum is σ = 765326016. Its totient is φ = 90841600.

The previous prime is 300220397. The next prime is 300220421. The reversal of 300220404 is 404022003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123004 + ... + 125420.

It is an arithmetic number, because the mean of its divisors is an integer number (15944292).

Almost surely, 2300220404 is an apocalyptic number.

It is an amenable number.

300220404 is an abundant number, since it is smaller than the sum of its proper divisors (465105612).

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

300220404 is a wasteful number, since it uses less digits than its factorization.

300220404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376 (or 3374 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 300220404 is about 17326.8694229512. The cubic root of 300220404 is about 669.5968496174.

Adding to 300220404 its reverse (404022003), we get a palindrome (704242407).

The spelling of 300220404 in words is "three hundred million, two hundred twenty thousand, four hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 941 1882 2417 2823 3764 4834 5646 7251 9668 10351 11292 14502 20702 26587 29004 31053 41404 53174 62106 79761 106348 124212 159522 319044 2274397 4548794 6823191 9097588 13646382 25018367 27292764 50036734 75055101 100073468 150110202 300220404