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224331042 = 23139473037
BaseRepresentation
bin11010101111100…
…00010100100010
3120122010012100010
431113300110202
5424412043132
634132105350
75362532235
oct1527602442
9518105303
10224331042
111056a1261
1263165256
1337625b80
1421b1741c
1514a636cc
hexd5f0522

224331042 has 32 divisors (see below), whose sum is σ = 483844032. Its totient is φ = 68929344.

The previous prime is 224331001. The next prime is 224331053. The reversal of 224331042 is 240133422.

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, 72348 + ... + 75384.

It is an arithmetic number, because the mean of its divisors is an integer number (15120126).

Almost surely, 2224331042 is an apocalyptic number.

224331042 is an abundant number, since it is smaller than the sum of its proper divisors (259512990).

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

224331042 is a wasteful number, since it uses less digits than its factorization.

224331042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 224331042 is about 14977.6848010632. The cubic root of 224331042 is about 607.6168252352.

Adding to 224331042 its reverse (240133422), we get a palindrome (464464464).

The spelling of 224331042 in words is "two hundred twenty-four million, three hundred thirty-one thousand, forty-two".

Divisors: 1 2 3 6 13 26 39 78 947 1894 2841 3037 5682 6074 9111 12311 18222 24622 36933 39481 73866 78962 118443 236886 2876039 5752078 8628117 17256234 37388507 74777014 112165521 224331042