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1105241 = 4912251
BaseRepresentation
bin100001101110101011001
32002011002212
410031311121
5240331431
635404505
712252164
oct4156531
92064085
101105241
11695425
12453735
132c90b7
1420aadb
1516c72b
hex10dd59

1105241 has 4 divisors (see below), whose sum is σ = 1107984. Its totient is φ = 1102500.

The previous prime is 1105231. The next prime is 1105261. The reversal of 1105241 is 1425011.

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 1105241 - 26 = 1105177 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 (1105201) 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, 635 + ... + 1616.

It is an arithmetic number, because the mean of its divisors is an integer number (276996).

21105241 is an apocalyptic number.

It is an amenable number.

1105241 is a deficient number, since it is larger than the sum of its proper divisors (2743).

1105241 is an equidigital number, since it uses as much as digits as its factorization.

1105241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1105241 is about 1051.3044278419. The cubic root of 1105241 is about 103.3916967095.

The spelling of 1105241 in words is "one million, one hundred five thousand, two hundred forty-one".

Divisors: 1 491 2251 1105241