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204344010 = 232513174653
BaseRepresentation
bin11000010111000…
…00101011001010
3112020111202021200
430023200223022
5404303002020
632135445030
75030616063
oct1413405312
9466452250
10204344010
11a538a752
1258526776
1333448620
141d1d356a
1512e16590
hexc2e0aca

204344010 has 48 divisors (see below), whose sum is σ = 572166504. Its totient is φ = 50299776.

The previous prime is 204344003. The next prime is 204344011. The reversal of 204344010 is 10443402.

204344010 is digitally balanced in base 3, 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 4 ways, for example, as 51796809 + 152547201 = 7197^2 + 12351^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (204344011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86157 + ... + 88496.

Almost surely, 2204344010 is an apocalyptic number.

204344010 is an abundant number, since it is smaller than the sum of its proper divisors (367822494).

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

204344010 is a wasteful number, since it uses less digits than its factorization.

204344010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174679 (or 174676 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 204344010 is about 14294.8945431577. The cubic root of 204344010 is about 589.0072455566.

Adding to 204344010 its reverse (10443402), we get a palindrome (214787412).

The spelling of 204344010 in words is "two hundred four million, three hundred forty-four thousand, ten".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 174653 349306 523959 873265 1047918 1571877 1746530 2270489 2619795 3143754 4540978 5239590 6811467 7859385 11352445 13622934 15718770 20434401 22704890 34057335 40868802 68114670 102172005 204344010