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204222741 = 3124954503
BaseRepresentation
bin11000010110000…
…11000100010101
3112020021120221020
430023003010111
5404240111431
632133111353
75026602402
oct1413030425
9466246836
10204222741
11a5307628
1258488559
1333405378
141d1a12a9
1512de0696
hexc2c3115

204222741 has 8 divisors (see below), whose sum is σ = 272520000. Its totient is φ = 136036992.

The previous prime is 204222719. The next prime is 204222743. The reversal of 204222741 is 147222402.

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

It is not a de Polignac number, because 204222741 - 25 = 204222709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204222743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23505 + ... + 30998.

It is an arithmetic number, because the mean of its divisors is an integer number (34065000).

Almost surely, 2204222741 is an apocalyptic number.

It is an amenable number.

204222741 is a deficient number, since it is larger than the sum of its proper divisors (68297259).

204222741 is a wasteful number, since it uses less digits than its factorization.

204222741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55755.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 204222741 is about 14290.6522244438. The cubic root of 204222741 is about 588.8907060437.

The spelling of 204222741 in words is "two hundred four million, two hundred twenty-two thousand, seven hundred forty-one".

Divisors: 1 3 1249 3747 54503 163509 68074247 204222741