Search a number
-
+
1441887929 = 17494317159
BaseRepresentation
bin101010111110001…
…0111011010111001
310201111011111101122
41111330113122321
510423110403204
6355024355025
750505562616
oct12574273271
93644144348
101441887929
1167a9a9819
12342a75a75
1319c956731
14d96d750d
15868bb0be
hex55f176b9

1441887929 has 8 divisors (see below), whose sum is σ = 1527102720. Its totient is φ = 1356717376.

The previous prime is 1441887901. The next prime is 1441887947. The reversal of 1441887929 is 9297881441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1441887929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441887989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75452 + ... + 92610.

It is an arithmetic number, because the mean of its divisors is an integer number (190887840).

Almost surely, 21441887929 is an apocalyptic number.

It is an amenable number.

1441887929 is a deficient number, since it is larger than the sum of its proper divisors (85214791).

1441887929 is a wasteful number, since it uses less digits than its factorization.

1441887929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22119.

The product of its digits is 1161216, while the sum is 53.

The square root of 1441887929 is about 37972.1994227356. The cubic root of 1441887929 is about 1129.7365217014.

The spelling of 1441887929 in words is "one billion, four hundred forty-one million, eight hundred eighty-seven thousand, nine hundred twenty-nine".

Divisors: 1 17 4943 17159 84031 291703 84816937 1441887929