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204244843 = 1159314707
BaseRepresentation
bin11000010110010…
…00011101101011
3112020022201020211
430023020131223
5404241313333
632133401551
75030024005
oct1413103553
9466281224
10204244843
11a53221a0
12584992b7
133341244a
141d1a9375
1512de6ecd
hexc2c876b

204244843 has 8 divisors (see below), whose sum is σ = 226589760. Its totient is φ = 182529480.

The previous prime is 204244819. The next prime is 204244861. The reversal of 204244843 is 348442402.

204244843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-204244843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204244343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156705 + ... + 158002.

It is an arithmetic number, because the mean of its divisors is an integer number (28323720).

Almost surely, 2204244843 is an apocalyptic number.

204244843 is a deficient number, since it is larger than the sum of its proper divisors (22344917).

204244843 is a wasteful number, since it uses less digits than its factorization.

204244843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314777.

The product of its (nonzero) digits is 24576, while the sum is 31.

The square root of 204244843 is about 14291.4255062258. The cubic root of 204244843 is about 588.9119495037.

The spelling of 204244843 in words is "two hundred four million, two hundred forty-four thousand, eight hundred forty-three".

Divisors: 1 11 59 649 314707 3461777 18567713 204244843