Search a number
-
+
1944014 = 24720681
BaseRepresentation
bin111011010100111001110
310122202200112
413122213032
5444202024
6105400022
722344452
oct7324716
93582615
101944014
111108626
12799012
13530b07
14388662
1528600e
hex1da9ce

1944014 has 8 divisors (see below), whose sum is σ = 2978208. Its totient is φ = 951280.

The previous prime is 1944013. The next prime is 1944049. The reversal of 1944014 is 4104491.

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

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10247 + ... + 10434.

It is an arithmetic number, because the mean of its divisors is an integer number (372276).

21944014 is an apocalyptic number.

1944014 is a deficient number, since it is larger than the sum of its proper divisors (1034194).

1944014 is a wasteful number, since it uses less digits than its factorization.

1944014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20730.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1944014 is about 1394.2790251596. The cubic root of 1944014 is about 124.8053289829.

The spelling of 1944014 in words is "one million, nine hundred forty-four thousand, fourteen".

Divisors: 1 2 47 94 20681 41362 972007 1944014