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242830716 = 223191065047
BaseRepresentation
bin11100111100101…
…00110101111100
3121220221002010020
432132110311330
5444131040331
640032412140
76006012162
oct1636246574
9556832106
10242830716
11115087347
12693a7050
133b40241b
1424371232
15164b9c96
hexe794d7c

242830716 has 24 divisors (see below), whose sum is σ = 596426880. Its totient is φ = 76683312.

The previous prime is 242830699. The next prime is 242830727. The reversal of 242830716 is 617038242.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532296 + ... + 532751.

It is an arithmetic number, because the mean of its divisors is an integer number (24851120).

Almost surely, 2242830716 is an apocalyptic number.

It is an amenable number.

242830716 is an abundant number, since it is smaller than the sum of its proper divisors (353596164).

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

242830716 is a wasteful number, since it uses less digits than its factorization.

242830716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065073 (or 1065071 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 242830716 is about 15583.0265353044. The cubic root of 242830716 is about 623.8802058827.

Adding to 242830716 its reverse (617038242), we get a palindrome (859868958).

The spelling of 242830716 in words is "two hundred forty-two million, eight hundred thirty thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1065047 2130094 3195141 4260188 6390282 12780564 20235893 40471786 60707679 80943572 121415358 242830716