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204055301 = 1776115773
BaseRepresentation
bin11000010100110…
…10001100000101
3112012222002020202
430022122030011
5404214232201
632125340245
75025304262
oct1412321405
9465862222
10204055301
11a520284a
1258407685
13333770a8
141d15a269
1512daac6b
hexc29a305

204055301 has 8 divisors (see below), whose sum is σ = 216356184. Its totient is φ = 191787520.

The previous prime is 204055297. The next prime is 204055321. The reversal of 204055301 is 103550402.

It can be written as a sum of positive squares in 4 ways, for example, as 9424900 + 194630401 = 3070^2 + 13951^2 .

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 204055301 - 22 = 204055297 is a prime.

It is a super-4 number, since 4×2040553014 (a number of 34 digits) contains 4444 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 (204055321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5051 + ... + 20823.

It is an arithmetic number, because the mean of its divisors is an integer number (27044523).

Almost surely, 2204055301 is an apocalyptic number.

It is an amenable number.

204055301 is a deficient number, since it is larger than the sum of its proper divisors (12300883).

204055301 is a wasteful number, since it uses less digits than its factorization.

204055301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16551.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 204055301 is about 14284.7926481276. The cubic root of 204055301 is about 588.7297203479.

The spelling of 204055301 in words is "two hundred four million, fifty-five thousand, three hundred one".

Divisors: 1 17 761 12937 15773 268141 12003253 204055301