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10224161 = 73140057
BaseRepresentation
bin100111000000…
…001000100001
3201020102220122
4213000020201
510104133121
61003050025
7152622023
oct47001041
921212818
1010224161
115853622
123510915
13216c8cc
141502013
15d6e5ab
hex9c0221

10224161 has 4 divisors (see below), whose sum is σ = 10364292. Its totient is φ = 10084032.

The previous prime is 10224143. The next prime is 10224187. The reversal of 10224161 is 16142201.

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 2825761 + 7398400 = 1681^2 + 2720^2 .

It is a cyclic number.

It is not a de Polignac number, because 10224161 - 214 = 10207777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10224061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69956 + ... + 70101.

It is an arithmetic number, because the mean of its divisors is an integer number (2591073).

Almost surely, 210224161 is an apocalyptic number.

It is an amenable number.

10224161 is a deficient number, since it is larger than the sum of its proper divisors (140131).

10224161 is an equidigital number, since it uses as much as digits as its factorization.

10224161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140130.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 10224161 is about 3197.5241985011. The cubic root of 10224161 is about 217.0413888929.

Adding to 10224161 its reverse (16142201), we get a palindrome (26366362).

The spelling of 10224161 in words is "ten million, two hundred twenty-four thousand, one hundred sixty-one".

Divisors: 1 73 140057 10224161