Search a number
-
+
1441441424 = 24175399989
BaseRepresentation
bin101010111101010…
…1010011010010000
310201110022210220102
41111322222122100
510423002111144
6355011031532
750502023063
oct12572523220
93643283812
101441441424
1167a724305
1234289b5a8
1319c82b427
14d961c8da
158682db4e
hex55eaa690

1441441424 has 40 divisors (see below), whose sum is σ = 3012898680. Its totient is φ = 665520128.

The previous prime is 1441441423. The next prime is 1441441427. The reversal of 1441441424 is 4241441441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 118810000 + 1322631424 = 10900^2 + 36368^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1441441423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35579 + ... + 64410.

It is an arithmetic number, because the mean of its divisors is an integer number (75322467).

Almost surely, 21441441424 is an apocalyptic number.

It is an amenable number.

1441441424 is an abundant number, since it is smaller than the sum of its proper divisors (1571457256).

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

1441441424 is a wasteful number, since it uses less digits than its factorization.

1441441424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100067 (or 100061 counting only the distinct ones).

The product of its digits is 8192, while the sum is 29.

The square root of 1441441424 is about 37966.3196004037. The cubic root of 1441441424 is about 1129.6198956509.

Adding to 1441441424 its reverse (4241441441), we get a palindrome (5682882865).

The spelling of 1441441424 in words is "one billion, four hundred forty-one million, four hundred forty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 17 34 53 68 106 136 212 272 424 848 901 1802 3604 7208 14416 99989 199978 399956 799912 1599824 1699813 3399626 5299417 6799252 10598834 13598504 21197668 27197008 42395336 84790672 90090089 180180178 360360356 720720712 1441441424