Search a number
-
+
1444301841 = 3836419049
BaseRepresentation
bin101011000010110…
…0100110000010001
310201122201010122210
41112011210300101
510424220124331
6355152222333
750535235353
oct12605446021
93648633583
101444301841
116812a8394
1234383a9a9
131a02c0398
14d9b650d3
1586be6446
hex56164c11

1444301841 has 16 divisors (see below), whose sum is σ = 1952193600. Its totient is φ = 949678080.

The previous prime is 1444301839. The next prime is 1444301843. The reversal of 1444301841 is 1481034441.

It is an interprime number because it is at equal distance from previous prime (1444301839) and next prime (1444301843).

It is not a de Polignac number, because 1444301841 - 21 = 1444301839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1444301799 and 1444301808.

It is not an unprimeable number, because it can be changed into a prime (1444301843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155085 + ... + 164133.

It is an arithmetic number, because the mean of its divisors is an integer number (122012100).

Almost surely, 21444301841 is an apocalyptic number.

It is an amenable number.

1444301841 is a deficient number, since it is larger than the sum of its proper divisors (507891759).

1444301841 is an equidigital number, since it uses as much as digits as its factorization.

1444301841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9776.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 1444301841 is about 38003.9713845803. The cubic root of 1444301841 is about 1130.3666132344.

The spelling of 1444301841 in words is "one billion, four hundred forty-four million, three hundred one thousand, eight hundred forty-one".

Divisors: 1 3 83 249 641 1923 9049 27147 53203 159609 751067 2253201 5800409 17401227 481433947 1444301841