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204443214 = 23299712113
BaseRepresentation
bin11000010111110…
…00111001001110
3112020200210100220
430023320321032
5404314140324
632141532210
75031511233
oct1413707116
9466623326
10204443214
11a5448238
1258574066
1333481821
141d21b78a
1512e35b79
hexc2f8e4e

204443214 has 32 divisors (see below), whose sum is σ = 427381920. Its totient is φ = 65114112.

The previous prime is 204443209. The next prime is 204443219. The reversal of 204443214 is 412344402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (204443209) and next prime (204443219).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204443219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10822 + ... + 22934.

It is an arithmetic number, because the mean of its divisors is an integer number (13355685).

Almost surely, 2204443214 is an apocalyptic number.

204443214 is an abundant number, since it is smaller than the sum of its proper divisors (222938706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204443214 is a wasteful number, since it uses less digits than its factorization.

204443214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12244.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 204443214 is about 14298.3640322940. The cubic root of 204443214 is about 589.1025463219.

Adding to 204443214 its reverse (412344402), we get a palindrome (616787616).

The spelling of 204443214 in words is "two hundred four million, four hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 29 58 87 97 174 194 291 582 2813 5626 8439 12113 16878 24226 36339 72678 351277 702554 1053831 1174961 2107662 2349922 3524883 7049766 34073869 68147738 102221607 204443214