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4041143 = 31312911
BaseRepresentation
bin1111011010100110110111
321121022101222
433122212313
52013304033
6222340555
746230521
oct17324667
97538358
104041143
112310197
12142a75b
13ab6512
14772a11
1554c598
hex3da9b7

4041143 has 4 divisors (see below), whose sum is σ = 4054368. Its totient is φ = 4027920.

The previous prime is 4041139. The next prime is 4041151. The reversal of 4041143 is 3411404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4041143 - 22 = 4041139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4041133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6143 + ... + 6768.

It is an arithmetic number, because the mean of its divisors is an integer number (1013592).

Almost surely, 24041143 is an apocalyptic number.

4041143 is a deficient number, since it is larger than the sum of its proper divisors (13225).

4041143 is a wasteful number, since it uses less digits than its factorization.

4041143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13224.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4041143 is about 2010.2594359933. The cubic root of 4041143 is about 159.2825034472.

Adding to 4041143 its reverse (3411404), we get a palindrome (7452547).

The spelling of 4041143 in words is "four million, forty-one thousand, one hundred forty-three".

Divisors: 1 313 12911 4041143