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4444141 = 131033319
BaseRepresentation
bin10000111100111111101101
322100210012211
4100330333231
52114203031
6235130421
752526452
oct20747755
98323184
104444141
112565a49
1215a3a11
13bc7a90
14839829
155cbbb1
hex43cfed

4444141 has 8 divisors (see below), whose sum is σ = 4833920. Its totient is φ = 4061232.

The previous prime is 4444127. The next prime is 4444147. The reversal of 4444141 is 1414444.

It is a happy number.

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 4444141 - 25 = 4444109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444147) 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, 321 + ... + 2998.

It is an arithmetic number, because the mean of its divisors is an integer number (604240).

Almost surely, 24444141 is an apocalyptic number.

It is an amenable number.

4444141 is a deficient number, since it is larger than the sum of its proper divisors (389779).

4444141 is a wasteful number, since it uses less digits than its factorization.

4444141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435.

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

The square root of 4444141 is about 2108.1131373814. The cubic root of 4444141 is about 164.4103964118.

Adding to 4444141 its reverse (1414444), we get a palindrome (5858585).

The spelling of 4444141 in words is "four million, four hundred forty-four thousand, one hundred forty-one".

Divisors: 1 13 103 1339 3319 43147 341857 4444141