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205471041 = 3313218819
BaseRepresentation
bin11000011111100…
…11110101000001
3112022122000021120
430033303311001
5410100033131
632215542453
75043321636
oct1417636501
9468560246
10205471041
11a5a8a486
125898aa29
13337515c9
141d40818d
151308a496
hexc3f3d41

205471041 has 8 divisors (see below), whose sum is σ = 274837920. Its totient is φ = 136542432.

The previous prime is 205471039. The next prime is 205471043. The reversal of 205471041 is 140174502.

It is an interprime number because it is at equal distance from previous prime (205471039) and next prime (205471043).

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

It is not a de Polignac number, because 205471041 - 21 = 205471039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (205471043) 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, 108471 + ... + 110348.

It is an arithmetic number, because the mean of its divisors is an integer number (34354740).

Almost surely, 2205471041 is an apocalyptic number.

It is an amenable number.

205471041 is a deficient number, since it is larger than the sum of its proper divisors (69366879).

205471041 is a wasteful number, since it uses less digits than its factorization.

205471041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219135.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 205471041 is about 14334.2610901295. The cubic root of 205471041 is about 590.0881233879.

The spelling of 205471041 in words is "two hundred five million, four hundred seventy-one thousand, forty-one".

Divisors: 1 3 313 939 218819 656457 68490347 205471041