Search a number
-
+
104144444 = 22149197887
BaseRepresentation
bin1100011010100…
…01111000111100
321020222002022122
412031101320330
5203130110234
614200102112
72403133055
oct615217074
9236862278
10104144444
1153872298
122aa64938
1318765041
14db8d72c
15922292e
hex6351e3c

104144444 has 24 divisors (see below), whose sum is σ = 184615200. Its totient is φ = 51402176.

The previous prime is 104144441. The next prime is 104144459. The reversal of 104144444 is 444441401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104144441) 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, 116969 + ... + 117855.

It is an arithmetic number, because the mean of its divisors is an integer number (7692300).

Almost surely, 2104144444 is an apocalyptic number.

It is an amenable number.

104144444 is a deficient number, since it is larger than the sum of its proper divisors (80470756).

104144444 is a wasteful number, since it uses less digits than its factorization.

104144444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 104144444 is about 10205.1185196449. The cubic root of 104144444 is about 470.4845523328.

Adding to 104144444 its reverse (444441401), we get a palindrome (548585845).

The spelling of 104144444 in words is "one hundred four million, one hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 4 149 197 298 394 596 788 887 1774 3548 29353 58706 117412 132163 174739 264326 349478 528652 698956 26036111 52072222 104144444