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242112244 = 22115502551
BaseRepresentation
bin11100110111001…
…01011011110100
3121212120120120011
432123211123310
5443440042434
640005150004
75666630413
oct1633453364
9555516504
10242112244
11114736570
12690bb304
133b2103aa
142422547a
15163c6e64
hexe6e56f4

242112244 has 12 divisors (see below), whose sum is σ = 462214368. Its totient is φ = 110051000.

The previous prime is 242112239. The next prime is 242112253. The reversal of 242112244 is 442211242.

242112244 is nontrivially palindromic in base 6.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2751232 + ... + 2751319.

It is an arithmetic number, because the mean of its divisors is an integer number (38517864).

Almost surely, 2242112244 is an apocalyptic number.

It is an amenable number.

242112244 is a deficient number, since it is larger than the sum of its proper divisors (220102124).

242112244 is a wasteful number, since it uses less digits than its factorization.

242112244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502566 (or 5502564 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 242112244 is about 15559.9564266742. The cubic root of 242112244 is about 623.2642990899.

Adding to 242112244 its reverse (442211242), we get a palindrome (684323486).

The spelling of 242112244 in words is "two hundred forty-two million, one hundred twelve thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 5502551 11005102 22010204 60528061 121056122 242112244