Search a number
-
+
441344502 = 232191319851
BaseRepresentation
bin11010010011100…
…110000111110110
31010202110121211200
4122103212013312
51400441011002
6111443313330
713636236444
oct3223460766
91122417750
10441344502
11207144725
1210397b846
13705890c1
1442887b94
1528b2db1c
hex1a4e61f6

441344502 has 48 divisors (see below), whose sum is σ = 1014361920. Its totient is φ = 138294000.

The previous prime is 441344479. The next prime is 441344507. The reversal of 441344502 is 205443144.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441344507) 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, 39877 + ... + 49727.

It is an arithmetic number, because the mean of its divisors is an integer number (21132540).

Almost surely, 2441344502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441344502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507180960).

441344502 is an abundant number, since it is smaller than the sum of its proper divisors (573017418).

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

441344502 is a wasteful number, since it uses less digits than its factorization.

441344502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10009 (or 10006 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 441344502 is about 21008.2008272960. The cubic root of 441344502 is about 761.3644130653.

Adding to 441344502 its reverse (205443144), we get a palindrome (646787646).

The spelling of 441344502 in words is "four hundred forty-one million, three hundred forty-four thousand, five hundred two".

Divisors: 1 2 3 6 9 18 19 38 57 114 131 171 262 342 393 786 1179 2358 2489 4978 7467 9851 14934 19702 22401 29553 44802 59106 88659 177318 187169 374338 561507 1123014 1290481 1684521 2580962 3369042 3871443 7742886 11614329 23228658 24519139 49038278 73557417 147114834 220672251 441344502