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10308241 = 19542539
BaseRepresentation
bin100111010100…
…101010010001
3201101201020201
4213110222101
510114330431
61004535201
7153422116
oct47245221
921351221
1010308241
115900809
123551501
13219bc68
14152490d
15d89461
hex9d4a91

10308241 has 4 divisors (see below), whose sum is σ = 10850800. Its totient is φ = 9765684.

The previous prime is 10308229. The next prime is 10308251. The reversal of 10308241 is 14280301.

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 10308241 - 223 = 1919633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 542539 = 10308241 / (1 + 0 + 3 + 0 + 8 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10308211) 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, 271251 + ... + 271288.

It is an arithmetic number, because the mean of its divisors is an integer number (2712700).

Almost surely, 210308241 is an apocalyptic number.

It is an amenable number.

10308241 is a deficient number, since it is larger than the sum of its proper divisors (542559).

10308241 is an equidigital number, since it uses as much as digits as its factorization.

10308241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542558.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 10308241 is about 3210.6449507848. The cubic root of 10308241 is about 217.6347234204.

Adding to 10308241 its reverse (14280301), we get a palindrome (24588542).

The spelling of 10308241 in words is "ten million, three hundred eight thousand, two hundred forty-one".

Divisors: 1 19 542539 10308241