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423241241 = 616938381
BaseRepresentation
bin11001001110100…
…010011000011001
31002111101212211112
4121032202120121
51331322204431
6105555310105
713326330323
oct3116423031
91074355745
10423241241
111a79aa455
12b98ab335
13698bb107
14402d4613
1527254c2b
hex193a2619

423241241 has 4 divisors (see below), whose sum is σ = 430179684. Its totient is φ = 416302800.

The previous prime is 423241201. The next prime is 423241243. The reversal of 423241241 is 142142324.

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 154281241 + 268960000 = 12421^2 + 16400^2 .

It is a cyclic number.

It is not a de Polignac number, because 423241241 - 226 = 356132377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423241243) 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, 3469130 + ... + 3469251.

It is an arithmetic number, because the mean of its divisors is an integer number (107544921).

Almost surely, 2423241241 is an apocalyptic number.

It is an amenable number.

423241241 is a deficient number, since it is larger than the sum of its proper divisors (6938443).

423241241 is an equidigital number, since it uses as much as digits as its factorization.

423241241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6938442.

The product of its digits is 1536, while the sum is 23.

The square root of 423241241 is about 20572.8277346601. The cubic root of 423241241 is about 750.8087518767.

Adding to 423241241 its reverse (142142324), we get a palindrome (565383565).

The spelling of 423241241 in words is "four hundred twenty-three million, two hundred forty-one thousand, two hundred forty-one".

Divisors: 1 61 6938381 423241241