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4131441 = 32479767
BaseRepresentation
bin1111110000101001110001
321202220021100
433300221301
52024201231
6224315013
750055006
oct17605161
97686240
104131441
112372016
121472a69
13b18652
147978ad
155691e6
hex3f0a71

4131441 has 12 divisors (see below), whose sum is σ = 6095232. Its totient is φ = 2695416.

The previous prime is 4131409. The next prime is 4131443. The reversal of 4131441 is 1441314.

It is not a de Polignac number, because 4131441 - 25 = 4131409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4131443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4461 + ... + 5306.

It is an arithmetic number, because the mean of its divisors is an integer number (507936).

Almost surely, 24131441 is an apocalyptic number.

It is an amenable number.

4131441 is a deficient number, since it is larger than the sum of its proper divisors (1963791).

4131441 is a wasteful number, since it uses less digits than its factorization.

4131441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9820 (or 9817 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 4131441 is about 2032.5946472428. The cubic root of 4131441 is about 160.4601467417.

Adding to 4131441 its reverse (1441314), we get a palindrome (5572755).

The spelling of 4131441 in words is "four million, one hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 3 9 47 141 423 9767 29301 87903 459049 1377147 4131441