Search a number
-
+
9401041 = 13723157
BaseRepresentation
bin100011110111…
…001011010001
3122200121210201
4203313023101
54401313131
6533255201
7142623166
oct43671321
918617721
109401041
115341161
123194501
131c42060
14136a06d
15c5a761
hex8f72d1

9401041 has 4 divisors (see below), whose sum is σ = 10124212. Its totient is φ = 8677872.

The previous prime is 9401033. The next prime is 9401053. The reversal of 9401041 is 1401049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1401049 = 13107773.

It can be written as a sum of positive squares in 2 ways, for example, as 5157441 + 4243600 = 2271^2 + 2060^2 .

It is a cyclic number.

It is not a de Polignac number, because 9401041 - 23 = 9401033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9201041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361566 + ... + 361591.

It is an arithmetic number, because the mean of its divisors is an integer number (2531053).

Almost surely, 29401041 is an apocalyptic number.

It is an amenable number.

9401041 is a deficient number, since it is larger than the sum of its proper divisors (723171).

9401041 is a wasteful number, since it uses less digits than its factorization.

9401041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723170.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 9401041 is about 3066.1117070322. Note that the first 3 decimals coincide. The cubic root of 9401041 is about 211.0532198810.

The spelling of 9401041 in words is "nine million, four hundred one thousand, forty-one".

Divisors: 1 13 723157 9401041