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204947414 = 27191495171
BaseRepresentation
bin11000011011100…
…11111111010110
3112021122101222222
430031303333112
5404431304124
632200422342
75036011220
oct1415637726
9467571888
10204947414
11a5762031
12587779b2
13335ca179
141d30d410
1512ed525e
hexc373fd6

204947414 has 32 divisors (see below), whose sum is σ = 372384000. Its totient is φ = 82637280.

The previous prime is 204947389. The next prime is 204947419. The reversal of 204947414 is 414749402.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204947419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37049 + ... + 42219.

It is an arithmetic number, because the mean of its divisors is an integer number (11637000).

Almost surely, 2204947414 is an apocalyptic number.

204947414 is a deficient number, since it is larger than the sum of its proper divisors (167436586).

204947414 is a wasteful number, since it uses less digits than its factorization.

204947414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5348.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 204947414 is about 14315.9845627187. The cubic root of 204947414 is about 589.5864323788.

The spelling of 204947414 in words is "two hundred four million, nine hundred forty-seven thousand, four hundred fourteen".

Divisors: 1 2 7 14 19 38 133 149 266 298 1043 2086 2831 5171 5662 10342 19817 36197 39634 72394 98249 196498 687743 770479 1375486 1540958 5393353 10786706 14639101 29278202 102473707 204947414