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204127844 = 2255739157
BaseRepresentation
bin11000010101010…
…11111001100100
3112020002202202112
430022223321210
5404224042334
632131100152
75026025624
oct1412537144
9466082675
10204127844
11a52522a8
1258441658
13333a110b
141d178884
1512dc24ce
hexc2abe64

204127844 has 12 divisors (see below), whose sum is σ = 357326844. Its totient is φ = 102034464.

The previous prime is 204127843. The next prime is 204127871. The reversal of 204127844 is 448721402.

204127844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16711744 + 187416100 = 4088^2 + 13690^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 204127844.

It is not an unprimeable number, because it can be changed into a prime (204127843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17714 + ... + 26870.

It is an arithmetic number, because the mean of its divisors is an integer number (29777237).

Almost surely, 2204127844 is an apocalyptic number.

It is an amenable number.

204127844 is a deficient number, since it is larger than the sum of its proper divisors (153199000).

204127844 is a wasteful number, since it uses less digits than its factorization.

204127844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14734 (or 14732 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 204127844 is about 14287.3315913084. The cubic root of 204127844 is about 588.7994778432.

The spelling of 204127844 in words is "two hundred four million, one hundred twenty-seven thousand, eight hundred forty-four".

Divisors: 1 2 4 5573 9157 11146 18314 22292 36628 51031961 102063922 204127844