Search a number
-
+
2444941 = 61149269
BaseRepresentation
bin1001010100111010001101
311121012211101
421110322031
51111214231
6124223101
726532052
oct11247215
94535741
102444941
11141aa14
1299aa91
13677b15
14479029
15334661
hex254e8d

2444941 has 8 divisors (see below), whose sum is σ = 2511000. Its totient is φ = 2379840.

The previous prime is 2444933. The next prime is 2444947. The reversal of 2444941 is 1494442.

2444941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 354025 + 2090916 = 595^2 + 1446^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2444941 - 23 = 2444933 is a prime.

It is a Duffinian number.

2444941 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8955 + ... + 9223.

It is an arithmetic number, because the mean of its divisors is an integer number (313875).

22444941 is an apocalyptic number.

It is an amenable number.

2444941 is a deficient number, since it is larger than the sum of its proper divisors (66059).

2444941 is a wasteful number, since it uses less digits than its factorization.

2444941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479.

The product of its digits is 4608, while the sum is 28.

The square root of 2444941 is about 1563.6307108777. The cubic root of 2444941 is about 134.7171214343.

It can be divided in two parts, 244 and 4941, that multiplied together give a square (1205604 = 10982).

The spelling of 2444941 in words is "two million, four hundred forty-four thousand, nine hundred forty-one".

Divisors: 1 61 149 269 9089 16409 40081 2444941