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204054153 = 368018051
BaseRepresentation
bin11000010100110…
…01111010001001
3112012222000200020
430022121322021
5404214213103
632125331053
75025301032
oct1412317211
9465860606
10204054153
11a52019a6
1258406a89
1333376704
141d159a89
1512daa753
hexc299e89

204054153 has 4 divisors (see below), whose sum is σ = 272072208. Its totient is φ = 136036100.

The previous prime is 204054133. The next prime is 204054197. The reversal of 204054153 is 351450402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204054153 - 212 = 204050057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204054133) 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, 34009023 + ... + 34009028.

It is an arithmetic number, because the mean of its divisors is an integer number (68018052).

Almost surely, 2204054153 is an apocalyptic number.

It is an amenable number.

204054153 is a deficient number, since it is larger than the sum of its proper divisors (68018055).

204054153 is an equidigital number, since it uses as much as digits as its factorization.

204054153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68018054.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 204054153 is about 14284.7524654787. The cubic root of 204054153 is about 588.7286162959.

The spelling of 204054153 in words is "two hundred four million, fifty-four thousand, one hundred fifty-three".

Divisors: 1 3 68018051 204054153