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4411444 = 221102861
BaseRepresentation
bin10000110101000000110100
322022010100211
4100311000310
52112131234
6234315204
752332232
oct20650064
98263324
104411444
112543424
121588b04
13bb5c2b
1482b952
155c2164
hex435034

4411444 has 6 divisors (see below), whose sum is σ = 7720034. Its totient is φ = 2205720.

The previous prime is 4411427. The next prime is 4411447. The reversal of 4411444 is 4441144.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4410000 + 1444 = 2100^2 + 38^2 .

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4411447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551427 + ... + 551434.

Almost surely, 24411444 is an apocalyptic number.

It is an amenable number.

4411444 is a deficient number, since it is larger than the sum of its proper divisors (3308590).

4411444 is a wasteful number, since it uses less digits than its factorization.

4411444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102865 (or 1102863 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 4411444 is about 2100.3437813844. The cubic root of 4411444 is about 164.0061964742.

Adding to 4411444 its reverse (4441144), we get a palindrome (8852588).

It can be divided in two parts, 441 and 1444, that multiplied together give a square (636804 = 7982).

The spelling of 4411444 in words is "four million, four hundred eleven thousand, four hundred forty-four".

Divisors: 1 2 4 1102861 2205722 4411444