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242041072 = 24713166237
BaseRepresentation
bin11100110110101…
…00000011110000
3121212102221221011
432123110003300
5443430303242
640003440304
75666213050
oct1633240360
9555387834
10242041072
11114698049
1269086094
133b1b6b90
1424207560
15163b0d17
hexe6d40f0

242041072 has 40 divisors (see below), whose sum is σ = 577178336. Its totient is φ = 95751936.

The previous prime is 242041061. The next prime is 242041073. The reversal of 242041072 is 270140242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242041073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81663 + ... + 84574.

Almost surely, 2242041072 is an apocalyptic number.

It is an amenable number.

242041072 is an abundant number, since it is smaller than the sum of its proper divisors (335137264).

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

242041072 is a wasteful number, since it uses less digits than its factorization.

242041072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166265 (or 166259 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 242041072 is about 15557.6692341752. The cubic root of 242041072 is about 623.2032209259.

The spelling of 242041072 in words is "two hundred forty-two million, forty-one thousand, seventy-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 166237 332474 664948 1163659 1329896 2161081 2327318 2659792 4322162 4654636 8644324 9309272 15127567 17288648 18618544 30255134 34577296 60510268 121020536 242041072