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242124426 = 23219768281
BaseRepresentation
bin11100110111010…
…00011010001010
3121212121012021100
432123220122022
5443440440201
640005322230
76000011055
oct1633503212
9555535240
10242124426
11114744735
1269106376
133b215abb
1424229a9c
15163ca886
hexe6e868a

242124426 has 24 divisors (see below), whose sum is σ = 527273604. Its totient is φ = 80297280.

The previous prime is 242124383. The next prime is 242124457. The reversal of 242124426 is 624421242.

242124426 is a `hidden beast` number, since 2 + 4 + 212 + 442 + 6 = 666.

242124426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 237129201 + 4995225 = 15399^2 + 2235^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 242124426.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30595 + ... + 37686.

Almost surely, 2242124426 is an apocalyptic number.

242124426 is an abundant number, since it is smaller than the sum of its proper divisors (285149178).

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

242124426 is a wasteful number, since it uses less digits than its factorization.

242124426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68486 (or 68483 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 242124426 is about 15560.3478752886. The cubic root of 242124426 is about 623.2747522007.

Adding to 242124426 its reverse (624421242), we get a palindrome (866545668).

The spelling of 242124426 in words is "two hundred forty-two million, one hundred twenty-four thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 197 394 591 1182 1773 3546 68281 136562 204843 409686 614529 1229058 13451357 26902714 40354071 80708142 121062213 242124426