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204252841 = 13177911699
BaseRepresentation
bin11000010110010…
…10011010101001
3112020100010020001
430023022122221
5404242042331
632133503001
75030056222
oct1413123251
9466303201
10204252841
11a5328201
12584a1a61
1333415c90
141d1ac249
1512de9561
hexc2ca6a9

204252841 has 16 divisors (see below), whose sum is σ = 235872000. Its totient is φ = 175189248.

The previous prime is 204252823. The next prime is 204252859. The reversal of 204252841 is 148252402.

It is an interprime number because it is at equal distance from previous prime (204252823) and next prime (204252859).

It is not a de Polignac number, because 204252841 - 25 = 204252809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204252541) 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, 11610 + ... + 23308.

It is an arithmetic number, because the mean of its divisors is an integer number (14742000).

Almost surely, 2204252841 is an apocalyptic number.

It is an amenable number.

204252841 is a deficient number, since it is larger than the sum of its proper divisors (31619159).

204252841 is a wasteful number, since it uses less digits than its factorization.

204252841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11808.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 204252841 is about 14291.7053216193. The cubic root of 204252841 is about 588.9196364482.

The spelling of 204252841 in words is "two hundred four million, two hundred fifty-two thousand, eight hundred forty-one".

Divisors: 1 13 17 79 221 1027 1343 11699 17459 152087 198883 924221 2585479 12014873 15711757 204252841