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9806041 = 71400863
BaseRepresentation
bin100101011010…
…000011011001
3200110012100201
4211122003121
510002243131
6550102201
7146231020
oct45320331
920405321
109806041
115598473
12334a961
1320544bb
1414338b7
15cda761
hex95a0d9

9806041 has 4 divisors (see below), whose sum is σ = 11206912. Its totient is φ = 8405172.

The previous prime is 9806039. The next prime is 9806047. The reversal of 9806041 is 1406089.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9806041 - 21 = 9806039 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9806047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700425 + ... + 700438.

It is an arithmetic number, because the mean of its divisors is an integer number (2801728).

Almost surely, 29806041 is an apocalyptic number.

It is an amenable number.

9806041 is a deficient number, since it is larger than the sum of its proper divisors (1400871).

9806041 is a wasteful number, since it uses less digits than its factorization.

9806041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400870.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 9806041 is about 3131.4598831855. The cubic root of 9806041 is about 214.0414584713.

It can be divided in two parts, 980 and 6041, that added together give a triangular number (7021 = T118).

The spelling of 9806041 in words is "nine million, eight hundred six thousand, forty-one".

Divisors: 1 7 1400863 9806041