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204025241 = 797487617
BaseRepresentation
bin11000010100100…
…10110110011001
3112012220120000102
430022102312121
5404212301431
632124545145
75025120530
oct1412226631
9465816012
10204025241
11a5192202
12583b21b5
13333664c4
141d14d317
1512da1dcb
hexc292d99

204025241 has 16 divisors (see below), whose sum is σ = 236441856. Its totient is φ = 172440576.

The previous prime is 204025193. The next prime is 204025247. The reversal of 204025241 is 142520402.

It is a happy number.

It is not a de Polignac number, because 204025241 - 210 = 204024217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204025247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330365 + ... + 330981.

It is an arithmetic number, because the mean of its divisors is an integer number (14777616).

Almost surely, 2204025241 is an apocalyptic number.

It is an amenable number.

204025241 is a deficient number, since it is larger than the sum of its proper divisors (32416615).

204025241 is an equidigital number, since it uses as much as digits as its factorization.

204025241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 204025241 is about 14283.7404414950. The cubic root of 204025241 is about 588.7008097464.

Adding to 204025241 its reverse (142520402), we get a palindrome (346545643).

The spelling of 204025241 in words is "two hundred four million, twenty-five thousand, two hundred forty-one".

Divisors: 1 7 97 487 617 679 3409 4319 47239 59849 300479 330673 418943 2103353 29146463 204025241