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252323204 = 2279011543
BaseRepresentation
bin11110000101000…
…10010110000100
3122120210100100212
433002202112010
51004043320304
641012054552
76152466110
oct1702422604
9576710325
10252323204
1111a480181
1270604458
1340376c93
1425722740
151724266e
hexf0a2584

252323204 has 12 divisors (see below), whose sum is σ = 504646464. Its totient is φ = 108138504.

The previous prime is 252323191. The next prime is 252323209. The reversal of 252323204 is 402323252.

252323204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

252323204 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 252323204.

It is not an unprimeable number, because it can be changed into a prime (252323209) 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 3 ways as a sum of consecutive naturals, for example, 4505744 + ... + 4505799.

It is an arithmetic number, because the mean of its divisors is an integer number (42053872).

Almost surely, 2252323204 is an apocalyptic number.

It is an amenable number.

252323204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

252323204 is a wasteful number, since it uses less digits than its factorization.

252323204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9011554 (or 9011552 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 252323204 is about 15884.6845735129. The cubic root of 252323204 is about 631.9058804722.

Adding to 252323204 its reverse (402323252), we get a palindrome (654646456).

The spelling of 252323204 in words is "two hundred fifty-two million, three hundred twenty-three thousand, two hundred four".

Divisors: 1 2 4 7 14 28 9011543 18023086 36046172 63080801 126161602 252323204