Search a number
-
+
404244204 = 223713438609
BaseRepresentation
bin11000000110000…
…100011011101100
31001011122201210120
4120012010123230
51311441303304
6104040204540
713006006350
oct3006043354
91034581716
10404244204
11198204721
12b3469750
1365999370
143b98b460
15257510d9
hex181846ec

404244204 has 96 divisors (see below), whose sum is σ = 1188042240. Its totient is φ = 104122368.

The previous prime is 404244193. The next prime is 404244263. The reversal of 404244204 is 402442404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42652 + ... + 51260.

It is an arithmetic number, because the mean of its divisors is an integer number (12375440).

Almost surely, 2404244204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404244204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594021120).

404244204 is an abundant number, since it is smaller than the sum of its proper divisors (783798036).

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

404244204 is a wasteful number, since it uses less digits than its factorization.

404244204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8679 (or 8677 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 404244204 is about 20105.8251260673. The cubic root of 404244204 is about 739.4031003474.

Adding to 404244204 its reverse (402442404), we get a palindrome (806686608).

The spelling of 404244204 in words is "four hundred four million, two hundred forty-four thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 43 52 78 84 86 91 129 156 172 182 258 273 301 364 516 546 559 602 903 1092 1118 1204 1677 1806 2236 3354 3612 3913 6708 7826 8609 11739 15652 17218 23478 25827 34436 46956 51654 60263 103308 111917 120526 180789 223834 241052 335751 361578 370187 447668 671502 723156 740374 783419 1110561 1343004 1480748 1566838 2221122 2350257 2591309 3133676 4442244 4700514 4812431 5182618 7773927 9401028 9624862 10365236 14437293 15547854 19249724 28874586 31095708 33687017 57749172 67374034 101061051 134748068 202122102 404244204