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242861058 = 23311408857
BaseRepresentation
bin11100111100111…
…00010000000010
3121220222121202000
432132130100002
5444133023213
640033204430
76006166506
oct1636342002
9556877660
10242861058
111150a8120
1269400716
133b41318b
142437c306
15164c3c73
hexe79c402

242861058 has 32 divisors (see below), whose sum is σ = 588755520. Its totient is φ = 73594080.

The previous prime is 242861057. The next prime is 242861063. The reversal of 242861058 is 850168242.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242861053) 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, 203835 + ... + 205022.

It is an arithmetic number, because the mean of its divisors is an integer number (18398610).

Almost surely, 2242861058 is an apocalyptic number.

242861058 is an abundant number, since it is smaller than the sum of its proper divisors (345894462).

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

242861058 is a wasteful number, since it uses less digits than its factorization.

242861058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408879 (or 408873 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 242861058 is about 15584.0000641684. Note that the first 4 decimals coincide. The cubic root of 242861058 is about 623.9061896697.

The spelling of 242861058 in words is "two hundred forty-two million, eight hundred sixty-one thousand, fifty-eight".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 408857 817714 1226571 2453142 3679713 4497427 7359426 8994854 11039139 13492281 22078278 26984562 40476843 80953686 121430529 242861058