Search a number
-
+
441411420 = 223519387203
BaseRepresentation
bin11010010011110…
…110011101011100
31010202121000122010
4122103312131130
51401000131140
6111444551220
713636635522
oct3223663534
91122530563
10441411420
1120718aa2a
121039b2510
13705b06b8
14428a4312
1528b43880
hex1a4f675c

441411420 has 48 divisors (see below), whose sum is σ = 1301005440. Its totient is φ = 111514176.

The previous prime is 441411419. The next prime is 441411437. The reversal of 441411420 is 24114144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192462 + ... + 194741.

It is an arithmetic number, because the mean of its divisors is an integer number (27104280).

Almost surely, 2441411420 is an apocalyptic number.

It is an amenable number.

441411420 is an abundant number, since it is smaller than the sum of its proper divisors (859594020).

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

441411420 is a wasteful number, since it uses less digits than its factorization.

441411420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387234 (or 387232 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 441411420 is about 21009.7934306837. The cubic root of 441411420 is about 761.4028912524.

Adding to 441411420 its reverse (24114144), we get a palindrome (465525564).

The spelling of 441411420 in words is "four hundred forty-one million, four hundred eleven thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 387203 774406 1161609 1548812 1936015 2323218 3872030 4646436 5808045 7356857 7744060 11616090 14713714 22070571 23232180 29427428 36784285 44141142 73568570 88282284 110352855 147137140 220705710 441411420