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242345504 = 257573297
BaseRepresentation
bin11100111000111…
…10011000100000
3121220000102112102
432130132120200
5444020024004
640014145532
76001621442
oct1634363040
9556012472
10242345504
11114885845
12691b22a8
133b29260b
1424286492
151642111e
hexe71e620

242345504 has 12 divisors (see below), whose sum is σ = 477117774. Its totient is φ = 121172736.

The previous prime is 242345501. The next prime is 242345567. The reversal of 242345504 is 405543242.

242345504 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 213744400 + 28601104 = 14620^2 + 5348^2 .

It is not an unprimeable number, because it can be changed into a prime (242345501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3786617 + ... + 3786680.

Almost surely, 2242345504 is an apocalyptic number.

It is an amenable number.

242345504 is a deficient number, since it is larger than the sum of its proper divisors (234772270).

242345504 is an equidigital number, since it uses as much as digits as its factorization.

242345504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7573307 (or 7573299 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 242345504 is about 15567.4501444520. The cubic root of 242345504 is about 623.4643935639.

Adding to 242345504 its reverse (405543242), we get a palindrome (647888746).

The spelling of 242345504 in words is "two hundred forty-two million, three hundred forty-five thousand, five hundred four".

Divisors: 1 2 4 8 16 32 7573297 15146594 30293188 60586376 121172752 242345504