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204119492 = 22181281933
BaseRepresentation
bin11000010101010…
…01110111000100
3112020002100022012
430022221313010
5404223310432
632130553352
75025662363
oct1412516704
9466070265
10204119492
11a5246aa5
1258438858
133339a385
141d1757da
1512dbecb2
hexc2a9dc4

204119492 has 12 divisors (see below), whose sum is σ = 359183916. Its totient is φ = 101495520.

The previous prime is 204119477. The next prime is 204119497. The reversal of 204119492 is 294911402.

It can be written as a sum of positive squares in 2 ways, for example, as 47969476 + 156150016 = 6926^2 + 12496^2 .

It is not an unprimeable number, because it can be changed into a prime (204119497) 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 3 ways as a sum of consecutive naturals, for example, 140243 + ... + 141690.

It is an arithmetic number, because the mean of its divisors is an integer number (29931993).

Almost surely, 2204119492 is an apocalyptic number.

It is an amenable number.

204119492 is a deficient number, since it is larger than the sum of its proper divisors (155064424).

204119492 is a wasteful number, since it uses less digits than its factorization.

204119492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282118 (or 282116 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 204119492 is about 14287.0393014088. The cubic root of 204119492 is about 588.7914473851.

The spelling of 204119492 in words is "two hundred four million, one hundred nineteen thousand, four hundred ninety-two".

Divisors: 1 2 4 181 362 724 281933 563866 1127732 51029873 102059746 204119492