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304361252 = 22135853101
BaseRepresentation
bin10010001001000…
…010111100100100
3210012201011010222
4102021002330210
51110404030002
650111303512
710354012406
oct2211027444
9705634128
10304361252
11146893128
1285b1ab98
134b096c20
142c5cab76
151bac11a2
hex12242f24

304361252 has 12 divisors (see below), whose sum is σ = 573603996. Its totient is φ = 140474400.

The previous prime is 304361219. The next prime is 304361273. The reversal of 304361252 is 252163403.

304361252 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16516096 + 287845156 = 4064^2 + 16966^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

304361252 is strictly pandigital in base 9.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2926499 + ... + 2926602.

It is an arithmetic number, because the mean of its divisors is an integer number (47800333).

Almost surely, 2304361252 is an apocalyptic number.

It is an amenable number.

304361252 is a deficient number, since it is larger than the sum of its proper divisors (269242744).

304361252 is a wasteful number, since it uses less digits than its factorization.

304361252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853118 (or 5853116 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 304361252 is about 17445.9523099199. The cubic root of 304361252 is about 672.6613181084.

The spelling of 304361252 in words is "three hundred four million, three hundred sixty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 5853101 11706202 23412404 76090313 152180626 304361252