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12841001 = 177271039
BaseRepresentation
bin110000111111…
…000000101001
3220011101112122
4300333000221
511241403001
61135121025
7214101215
oct60770051
926141478
1012841001
1172806a8
124373175
132877a34
1419c3945
1511d9b1b
hexc3f029

12841001 has 8 divisors (see below), whose sum is σ = 13628160. Its totient is φ = 12057408.

The previous prime is 12840953. The next prime is 12841007. The reversal of 12841001 is 10014821.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12841001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12841007) 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 7 ways as a sum of consecutive naturals, for example, 11840 + ... + 12878.

It is an arithmetic number, because the mean of its divisors is an integer number (1703520).

Almost surely, 212841001 is an apocalyptic number.

It is an amenable number.

12841001 is a deficient number, since it is larger than the sum of its proper divisors (787159).

12841001 is a wasteful number, since it uses less digits than its factorization.

12841001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 12841001 is about 3583.4342466411. The cubic root of 12841001 is about 234.1709187871.

Adding to 12841001 its reverse (10014821), we get a palindrome (22855822).

The spelling of 12841001 in words is "twelve million, eight hundred forty-one thousand, one".

Divisors: 1 17 727 1039 12359 17663 755353 12841001