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204241089 = 313191012729
BaseRepresentation
bin11000010110001…
…11100011000001
3112020022112002210
430023013203001
5404241203324
632133332333
75030010033
oct1413074301
9466275083
10204241089
11a531a398
12584970a9
1333410820
141d1a7c53
1512de5d29
hexc2c78c1

204241089 has 32 divisors (see below), whose sum is σ = 311875200. Its totient is φ = 117849600.

The previous prime is 204241087. The next prime is 204241091. The reversal of 204241089 is 980142402.

It is an interprime number because it is at equal distance from previous prime (204241087) and next prime (204241091).

It is not a de Polignac number, because 204241089 - 21 = 204241087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204241087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73477 + ... + 76205.

It is an arithmetic number, because the mean of its divisors is an integer number (9746100).

Almost surely, 2204241089 is an apocalyptic number.

It is an amenable number.

204241089 is a deficient number, since it is larger than the sum of its proper divisors (107634111).

204241089 is a wasteful number, since it uses less digits than its factorization.

204241089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 204241089 is about 14291.2941681291. The cubic root of 204241089 is about 588.9083414338.

The spelling of 204241089 in words is "two hundred four million, two hundred forty-one thousand, eighty-nine".

Divisors: 1 3 13 19 39 57 101 247 303 741 1313 1919 2729 3939 5757 8187 24947 35477 51851 74841 106431 155553 275629 674063 826887 2022189 3583177 5236951 10749531 15710853 68080363 204241089