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204444093 = 379735433
BaseRepresentation
bin11000010111110…
…01000110111101
3112020200211120110
430023321012331
5404314202333
632141540233
75031513630
oct1413710675
9466624513
10204444093
11a5448967
1258574679
1333482049
141d21bc17
1512e36063
hexc2f91bd

204444093 has 8 divisors (see below), whose sum is σ = 311533888. Its totient is φ = 116825184.

The previous prime is 204444041. The next prime is 204444109. The reversal of 204444093 is 390444402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204444093 - 26 = 204444029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 204444093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204444593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4867696 + ... + 4867737.

It is an arithmetic number, because the mean of its divisors is an integer number (38941736).

Almost surely, 2204444093 is an apocalyptic number.

It is an amenable number.

204444093 is a deficient number, since it is larger than the sum of its proper divisors (107089795).

204444093 is an equidigital number, since it uses as much as digits as its factorization.

204444093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9735443.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 204444093 is about 14298.3947700432. The cubic root of 204444093 is about 589.1033905993.

Adding to 204444093 its reverse (390444402), we get a palindrome (594888495).

The spelling of 204444093 in words is "two hundred four million, four hundred forty-four thousand, ninety-three".

Divisors: 1 3 7 21 9735433 29206299 68148031 204444093