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12203241 = 38349009
BaseRepresentation
bin101110100011…
…010011101001
3211221222200220
4232203103221
511111000431
61113320253
7205503651
oct56432351
924858626
1012203241
116985526
124106089
1326b366b
141899361
151110b96
hexba34e9

12203241 has 8 divisors (see below), whose sum is σ = 16467360. Its totient is φ = 8037312.

The previous prime is 12203237. The next prime is 12203251. The reversal of 12203241 is 14230221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12203241 - 22 = 12203237 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12203241.

It is not an unprimeable number, because it can be changed into a prime (12203231) 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 7 ways as a sum of consecutive naturals, for example, 24256 + ... + 24753.

It is an arithmetic number, because the mean of its divisors is an integer number (2058420).

Almost surely, 212203241 is an apocalyptic number.

It is an amenable number.

12203241 is a deficient number, since it is larger than the sum of its proper divisors (4264119).

12203241 is an equidigital number, since it uses as much as digits as its factorization.

12203241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49095.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12203241 is about 3493.3137563065. The cubic root of 12203241 is about 230.2281353281.

Adding to 12203241 its reverse (14230221), we get a palindrome (26433462).

The spelling of 12203241 in words is "twelve million, two hundred three thousand, two hundred forty-one".

Divisors: 1 3 83 249 49009 147027 4067747 12203241