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4131043 = 7284307
BaseRepresentation
bin1111110000100011100011
321202212201121
433300203203
52024143133
6224313111
750053600
oct17604343
97685647
104131043
112371794
121472797
13b18407
147976a7
1556902d
hex3f08e3

4131043 has 6 divisors (see below), whose sum is σ = 4805556. Its totient is φ = 3540852.

The previous prime is 4131031. The next prime is 4131047. The reversal of 4131043 is 3401314.

It is not a de Polignac number, because 4131043 - 213 = 4122851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4131047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42105 + ... + 42202.

It is an arithmetic number, because the mean of its divisors is an integer number (800926).

Almost surely, 24131043 is an apocalyptic number.

4131043 is a deficient number, since it is larger than the sum of its proper divisors (674513).

4131043 is an equidigital number, since it uses as much as digits as its factorization.

4131043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84321 (or 84314 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 4131043 is about 2032.4967404648. The cubic root of 4131043 is about 160.4549939641.

Adding to 4131043 its reverse (3401314), we get a palindrome (7532357).

The spelling of 4131043 in words is "four million, one hundred thirty-one thousand, forty-three".

Divisors: 1 7 49 84307 590149 4131043