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242231124 = 223238211069
BaseRepresentation
bin11100111000000…
…10011101010100
3121212210121122010
432130002131110
5444002343444
640011504220
76000634122
oct1634023524
9555717563
10242231124
11114807913
1269158070
133b252535
1424256912
15163ec2b9
hexe702754

242231124 has 48 divisors (see below), whose sum is σ = 591050880. Its totient is φ = 77066880.

The previous prime is 242231047. The next prime is 242231131. The reversal of 242231124 is 421132242.

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

It is a self number, because there is not a number n which added to its sum of digits gives 242231124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226062 + ... + 227130.

It is an arithmetic number, because the mean of its divisors is an integer number (12313560).

Almost surely, 2242231124 is an apocalyptic number.

It is an amenable number.

242231124 is an abundant number, since it is smaller than the sum of its proper divisors (348819756).

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

242231124 is a wasteful number, since it uses less digits than its factorization.

242231124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920 (or 1918 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 242231124 is about 15563.7760199766. The cubic root of 242231124 is about 623.3662924670.

Adding to 242231124 its reverse (421132242), we get a palindrome (663363366).

The spelling of 242231124 in words is "two hundred forty-two million, two hundred thirty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 821 1069 1642 2138 2463 3207 3284 4276 4926 6414 9852 12828 18883 24587 37766 49174 56649 73761 75532 98348 113298 147522 226596 295044 877649 1755298 2632947 3510596 5265894 10531788 20185927 40371854 60557781 80743708 121115562 242231124