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242107446 = 23735916057
BaseRepresentation
bin11100110111001…
…00010000110110
3121212120022222110
432123210100312
5443434414241
640005111450
75666610420
oct1633442066
9555508873
10242107446
111147329a9
12690b8586
133b20b159
1424223810
15163c5816
hexe6e4436

242107446 has 32 divisors (see below), whose sum is σ = 554964480. Its totient is φ = 68976576.

The previous prime is 242107423. The next prime is 242107447. The reversal of 242107446 is 644701242.

242107446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242107447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7050 + ... + 23106.

It is an arithmetic number, because the mean of its divisors is an integer number (17342640).

Almost surely, 2242107446 is an apocalyptic number.

242107446 is an abundant number, since it is smaller than the sum of its proper divisors (312857034).

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

242107446 is a wasteful number, since it uses less digits than its factorization.

242107446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16428.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 242107446 is about 15559.8022481007. The cubic root of 242107446 is about 623.2601819336.

Adding to 242107446 its reverse (644701242), we get a palindrome (886808688).

The spelling of 242107446 in words is "two hundred forty-two million, one hundred seven thousand, four hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 359 718 1077 2154 2513 5026 7539 15078 16057 32114 48171 96342 112399 224798 337197 674394 5764463 11528926 17293389 34586778 40351241 80702482 121053723 242107446