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242013212 = 22750916981
BaseRepresentation
bin11100110110011…
…01010000011100
3121212101112201022
432123031100130
5443423410322
640003103312
75666035610
oct1633152034
9555345638
10242013212
11114679121
1269071b38
133b1a72ac
14241db340
15163a7942
hexe6cd41c

242013212 has 24 divisors (see below), whose sum is σ = 485005920. Its totient is φ = 103510080.

The previous prime is 242013197. The next prime is 242013223. The reversal of 242013212 is 212310242.

242013212 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5762 + ... + 22742.

It is an arithmetic number, because the mean of its divisors is an integer number (20208580).

Almost surely, 2242013212 is an apocalyptic number.

It is an amenable number.

242013212 is an abundant number, since it is smaller than the sum of its proper divisors (242992708).

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

242013212 is a wasteful number, since it uses less digits than its factorization.

242013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17501 (or 17499 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 242013212 is about 15556.7738300716. The cubic root of 242013212 is about 623.1793088576.

Adding to 242013212 its reverse (212310242), we get a palindrome (454323454).

The spelling of 242013212 in words is "two hundred forty-two million, thirteen thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 509 1018 2036 3563 7126 14252 16981 33962 67924 118867 237734 475468 8643329 17286658 34573316 60503303 121006606 242013212