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242421704 = 2378095351
BaseRepresentation
bin11100111001100…
…00111111001000
3121220011022001122
432130300333020
5444024443304
640015534412
76002356550
oct1634607710
9556138048
10242421704
11114928018
126922a408
133b2bb1c5
14242a6160
15164389be
hexe730fc8

242421704 has 32 divisors (see below), whose sum is σ = 520214400. Its totient is φ = 103747200.

The previous prime is 242421677. The next prime is 242421719. The reversal of 242421704 is 407124242.

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, 42629 + ... + 47979.

It is an arithmetic number, because the mean of its divisors is an integer number (16256700).

Almost surely, 2242421704 is an apocalyptic number.

It is an amenable number.

242421704 is an abundant number, since it is smaller than the sum of its proper divisors (277792696).

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

242421704 is a wasteful number, since it uses less digits than its factorization.

242421704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173 (or 6169 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 242421704 is about 15569.8973663926. The cubic root of 242421704 is about 623.5297314219.

Adding to 242421704 its reverse (407124242), we get a palindrome (649545946).

The spelling of 242421704 in words is "two hundred forty-two million, four hundred twenty-one thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 28 56 809 1618 3236 5351 5663 6472 10702 11326 21404 22652 37457 42808 45304 74914 149828 299656 4328959 8657918 17315836 30302713 34631672 60605426 121210852 242421704