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242241430 = 25101239843
BaseRepresentation
bin11100111000001…
…00111110010110
3121212211010202211
432130010332112
5444003211210
640012024034
76001006144
oct1634047626
9555733684
10242241430
11114814632
126916201a
133b257132
142425a594
151640038a
hexe704f96

242241430 has 16 divisors (see below), whose sum is σ = 440353584. Its totient is φ = 95936800.

The previous prime is 242241427. The next prime is 242241443. The reversal of 242241430 is 34142242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118912 + ... + 120931.

It is an arithmetic number, because the mean of its divisors is an integer number (27522099).

Almost surely, 2242241430 is an apocalyptic number.

242241430 is a deficient number, since it is larger than the sum of its proper divisors (198112154).

242241430 is a wasteful number, since it uses less digits than its factorization.

242241430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239951.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 242241430 is about 15564.1071057738. The cubic root of 242241430 is about 623.3751329521.

Adding to 242241430 its reverse (34142242), we get a palindrome (276383672).

The spelling of 242241430 in words is "two hundred forty-two million, two hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 101 202 505 1010 239843 479686 1199215 2398430 24224143 48448286 121120715 242241430