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1104401 = 8912409
BaseRepresentation
bin100001101101000010001
32002002221202
410031220101
5240320101
635400545
712246554
oct4155021
92062852
101104401
11694831
12453155
132c88bc
1420a69b
1516c36b
hex10da11

1104401 has 4 divisors (see below), whose sum is σ = 1116900. Its totient is φ = 1091904.

The previous prime is 1104379. The next prime is 1104403. The reversal of 1104401 is 1044011.

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 102400 + 1002001 = 320^2 + 1001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1104401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1104403) 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, 6116 + ... + 6293.

It is an arithmetic number, because the mean of its divisors is an integer number (279225).

21104401 is an apocalyptic number.

It is an amenable number.

1104401 is a deficient number, since it is larger than the sum of its proper divisors (12499).

1104401 is an equidigital number, since it uses as much as digits as its factorization.

1104401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12498.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1104401 is about 1050.9048482141. The cubic root of 1104401 is about 103.3654969827.

Adding to 1104401 its reverse (1044011), we get a palindrome (2148412).

The spelling of 1104401 in words is "one million, one hundred four thousand, four hundred one".

Divisors: 1 89 12409 1104401