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205114355 = 5287914249
BaseRepresentation
bin11000011100111…
…00101111110011
3112021221212222222
430032130233303
5410002124410
632204151255
75040305015
oct1416345763
9467855888
10205114355
11a58664a6
125883852b
1333658154
141d3541b5
1513019955
hexc39cbf3

205114355 has 8 divisors (see below), whose sum is σ = 246240000. Its totient is φ = 164022976.

The previous prime is 205114319. The next prime is 205114379. The reversal of 205114355 is 553411502.

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

It is a cyclic number.

It is not a de Polignac number, because 205114355 - 218 = 204852211 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7271 + ... + 21519.

It is an arithmetic number, because the mean of its divisors is an integer number (30780000).

Almost surely, 2205114355 is an apocalyptic number.

205114355 is a deficient number, since it is larger than the sum of its proper divisors (41125645).

205114355 is a wasteful number, since it uses less digits than its factorization.

205114355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17133.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 205114355 is about 14321.8139563395. The cubic root of 205114355 is about 589.7464725150.

Adding to 205114355 its reverse (553411502), we get a palindrome (758525857).

The spelling of 205114355 in words is "two hundred five million, one hundred fourteen thousand, three hundred fifty-five".

Divisors: 1 5 2879 14249 14395 71245 41022871 205114355