Search a number
-
+
327304420 = 22523370237
BaseRepresentation
bin10011100000100…
…100010011100100
3211210212210020221
4103200210103210
51132242220140
652251134124
711053020202
oct2340442344
9753783227
10327304420
11158833723
1291744344
1352a6ab71
1431680072
151db0414a
hex138244e4

327304420 has 24 divisors (see below), whose sum is σ = 690299064. Its totient is φ = 130358016.

The previous prime is 327304403. The next prime is 327304427. The reversal of 327304420 is 24403723.

It can be written as a sum of positive squares in 4 ways, for example, as 45265984 + 282038436 = 6728^2 + 16794^2 .

It is not an unprimeable number, because it can be changed into a prime (327304427) 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, 30459 + ... + 39778.

It is an arithmetic number, because the mean of its divisors is an integer number (28762461).

Almost surely, 2327304420 is an apocalyptic number.

It is an amenable number.

327304420 is an abundant number, since it is smaller than the sum of its proper divisors (362994644).

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

327304420 is a wasteful number, since it uses less digits than its factorization.

327304420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70479 (or 70477 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 327304420 is about 18091.5565941685. The cubic root of 327304420 is about 689.1556008342.

The spelling of 327304420 in words is "three hundred twenty-seven million, three hundred four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 233 466 932 1165 2330 4660 70237 140474 280948 351185 702370 1404740 16365221 32730442 65460884 81826105 163652210 327304420