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9057841 = 13696757
BaseRepresentation
bin100010100011…
…011000110001
3122001012000121
4202203120301
54304322331
6522050241
7136663462
oct42433061
918035017
109057841
115127321
123049981
131b51a90
1412bad69
15bddc11
hex8a3631

9057841 has 4 divisors (see below), whose sum is σ = 9754612. Its totient is φ = 8361072.

The previous prime is 9057833. The next prime is 9057847. The reversal of 9057841 is 1487509.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3225616 + 5832225 = 1796^2 + 2415^2 .

It is a cyclic number.

It is not a de Polignac number, because 9057841 - 23 = 9057833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9057797 and 9057806.

It is not an unprimeable number, because it can be changed into a prime (9057847) 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, 348366 + ... + 348391.

It is an arithmetic number, because the mean of its divisors is an integer number (2438653).

Almost surely, 29057841 is an apocalyptic number.

It is an amenable number.

9057841 is a deficient number, since it is larger than the sum of its proper divisors (696771).

9057841 is a wasteful number, since it uses less digits than its factorization.

9057841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696770.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 9057841 is about 3009.6247274370. The cubic root of 9057841 is about 208.4530389744.

The spelling of 9057841 in words is "nine million, fifty-seven thousand, eight hundred forty-one".

Divisors: 1 13 696757 9057841