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12850241 = 127101183
BaseRepresentation
bin110001000001…
…010001000001
3220011212012212
4301001101001
511242201431
61135231505
7214140155
oct61012101
926155185
1012850241
117287638
124378595
13287bcc1
1419c7065
1511dc72b
hexc41441

12850241 has 4 divisors (see below), whose sum is σ = 12951552. Its totient is φ = 12748932.

The previous prime is 12850217. The next prime is 12850273. The reversal of 12850241 is 14205821.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14205821 = 72029403.

It is a cyclic number.

It is not a de Polignac number, because 12850241 - 222 = 8655937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12850291) 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, 50465 + ... + 50718.

It is an arithmetic number, because the mean of its divisors is an integer number (3237888).

Almost surely, 212850241 is an apocalyptic number.

It is an amenable number.

12850241 is a deficient number, since it is larger than the sum of its proper divisors (101311).

12850241 is a wasteful number, since it uses less digits than its factorization.

12850241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101310.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 12850241 is about 3584.7232808126. The cubic root of 12850241 is about 234.2270727819.

The spelling of 12850241 in words is "twelve million, eight hundred fifty thousand, two hundred forty-one".

Divisors: 1 127 101183 12850241