Search a number
-
+
1441910894 = 22389352201
BaseRepresentation
bin101010111110001…
…1101000001101110
310201111012122220012
41111330131001232
510423112122034
6355025053222
750506016564
oct12574350156
93644178805
101441910894
1167aa14aa6
12342a87212
1319c964018
14d9701a34
15868c2cce
hex55f1d06e

1441910894 has 16 divisors (see below), whose sum is σ = 2282268960. Its totient is φ = 681859200.

The previous prime is 1441910891. The next prime is 1441910933. The reversal of 1441910894 is 4980191441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441910891) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 172007 + ... + 180194.

It is an arithmetic number, because the mean of its divisors is an integer number (142641810).

Almost surely, 21441910894 is an apocalyptic number.

1441910894 is a deficient number, since it is larger than the sum of its proper divisors (840358066).

1441910894 is a wasteful number, since it uses less digits than its factorization.

1441910894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352315.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 1441910894 is about 37972.5018138126. The cubic root of 1441910894 is about 1129.7425194541.

The spelling of 1441910894 in words is "one billion, four hundred forty-one million, nine hundred ten thousand, eight hundred ninety-four".

Divisors: 1 2 23 46 89 178 2047 4094 352201 704402 8100623 16201246 31345889 62691778 720955447 1441910894