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242303760 = 24325336533
BaseRepresentation
bin11100111000101…
…00001100010000
3121212221022021100
432130110030100
5444012210020
640013224400
76001355646
oct1634241420
9555838240
10242303760
11114857446
1269192100
133b27960a
1424275196
1516413a90
hexe714310

242303760 has 60 divisors (see below), whose sum is σ = 813739212. Its totient is φ = 64614144.

The previous prime is 242303701. The next prime is 242303777. The reversal of 242303760 is 67303242.

It can be written as a sum of positive squares in 2 ways, for example, as 106254864 + 136048896 = 10308^2 + 11664^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×2423037602 = 117422224220275200, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 167547 + ... + 168986.

Almost surely, 2242303760 is an apocalyptic number.

242303760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242303760 is an abundant number, since it is smaller than the sum of its proper divisors (571435452).

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

242303760 is a wasteful number, since it uses less digits than its factorization.

242303760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336552 (or 336543 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 242303760 is about 15566.1093404871. The cubic root of 242303760 is about 623.4285942723.

The spelling of 242303760 in words is "two hundred forty-two million, three hundred three thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 336533 673066 1009599 1346132 1682665 2019198 2692264 3028797 3365330 4038396 5047995 5384528 6057594 6730660 8076792 10095990 12115188 13461320 15143985 16153584 20191980 24230376 26922640 30287970 40383960 48460752 60575940 80767920 121151880 242303760