Search a number
-
+
204444102 = 232343131263
BaseRepresentation
bin11000010111110…
…01000111000110
3112020200211120210
430023321013012
5404314202402
632141540250
75031513642
oct1413710706
9466624523
10204444102
11a5448975
1258574686
1333482055
141d21bc22
1512e3606c
hexc2f91c6

204444102 has 64 divisors (see below), whose sum is σ = 441593856. Its totient is φ = 62942880.

The previous prime is 204444041. The next prime is 204444109. The reversal of 204444102 is 201444402.

204444102 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204444109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 777223 + ... + 777485.

It is an arithmetic number, because the mean of its divisors is an integer number (6899904).

Almost surely, 2204444102 is an apocalyptic number.

204444102 is an abundant number, since it is smaller than the sum of its proper divisors (237149754).

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

204444102 is a wasteful number, since it uses less digits than its factorization.

204444102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 204444102 is about 14298.3950847639. The cubic root of 204444102 is about 589.1033992438.

Adding to 204444102 its reverse (201444402), we get a palindrome (405888504).

The spelling of 204444102 in words is "two hundred four million, four hundred forty-four thousand, one hundred two".

Divisors: 1 2 3 6 23 43 46 69 86 129 131 138 258 262 263 393 526 786 789 989 1578 1978 2967 3013 5633 5934 6026 6049 9039 11266 11309 12098 16899 18078 18147 22618 33798 33927 34453 36294 67854 68906 103359 129559 206718 259118 260107 388677 520214 777354 780321 792419 1481479 1560642 1584838 2377257 2962958 4444437 4754514 8888874 34074017 68148034 102222051 204444102