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204302269 = 19107100493
BaseRepresentation
bin11000010110101…
…10011110111101
3112020102122000201
430023112132331
5404300133034
632134523501
75030353303
oct1413263675
9466378021
10204302269
11a5361356
1258506591
1333432622
141d1c2273
1512e09014
hexc2d67bd

204302269 has 8 divisors (see below), whose sum is σ = 217067040. Its totient is φ = 191738736.

The previous prime is 204302201. The next prime is 204302291. The reversal of 204302269 is 962203402.

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 204302269 - 211 = 204300221 is a prime.

It is a super-2 number, since 2×2043022692 = 83478834237096722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204302069) by changing a digit.

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, 48214 + ... + 52279.

It is an arithmetic number, because the mean of its divisors is an integer number (27133380).

Almost surely, 2204302269 is an apocalyptic number.

It is an amenable number.

204302269 is a deficient number, since it is larger than the sum of its proper divisors (12764771).

204302269 is a wasteful number, since it uses less digits than its factorization.

204302269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100619.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 204302269 is about 14293.4344718126. The cubic root of 204302269 is about 588.9671376594.

The spelling of 204302269 in words is "two hundred four million, three hundred two thousand, two hundred sixty-nine".

Divisors: 1 19 107 2033 100493 1909367 10752751 204302269