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242405116 = 22193189541
BaseRepresentation
bin11100111001011…
…00111011111100
3121220010110022021
432130230323330
5444023430431
640015325524
76002260312
oct1634547374
9556113267
10242405116
11114916608
12692208a4
133b2b37a5
14242a00b2
1516433b11
hexe72cefc

242405116 has 12 divisors (see below), whose sum is σ = 446535880. Its totient is φ = 114823440.

The previous prime is 242405081. The next prime is 242405123. The reversal of 242405116 is 611504242.

It is a happy number.

242405116 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1594695 + ... + 1594846.

Almost surely, 2242405116 is an apocalyptic number.

It is an amenable number.

242405116 is a deficient number, since it is larger than the sum of its proper divisors (204130764).

242405116 is a wasteful number, since it uses less digits than its factorization.

242405116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189564 (or 3189562 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 242405116 is about 15569.3646626958. The cubic root of 242405116 is about 623.5155091708.

Adding to 242405116 its reverse (611504242), we get a palindrome (853909358).

The spelling of 242405116 in words is "two hundred forty-two million, four hundred five thousand, one hundred sixteen".

Divisors: 1 2 4 19 38 76 3189541 6379082 12758164 60601279 121202558 242405116