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244304142 = 2340717357
BaseRepresentation
bin11101000111111…
…00100100001110
3122000200221021120
432203330210032
51000020213032
640124141410
76024356655
oct1643744416
9560627246
10244304142
111159a3355
1269997866
133b7c9c84
142463619c
15166ab62c
hexe8fc90e

244304142 has 8 divisors (see below), whose sum is σ = 488608296. Its totient is φ = 81434712.

The previous prime is 244304131. The next prime is 244304173. The reversal of 244304142 is 241403442.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

244304142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20358673 + ... + 20358684.

It is an arithmetic number, because the mean of its divisors is an integer number (61076037).

Almost surely, 2244304142 is an apocalyptic number.

244304142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

244304142 is a wasteful number, since it uses less digits than its factorization.

244304142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40717362.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 244304142 is about 15630.2316681487. The cubic root of 244304142 is about 625.1395033664.

Adding to 244304142 its reverse (241403442), we get a palindrome (485707584).

The spelling of 244304142 in words is "two hundred forty-four million, three hundred four thousand, one hundred forty-two".

Divisors: 1 2 3 6 40717357 81434714 122152071 244304142