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12841073 = 71834439
BaseRepresentation
bin110000111111…
…000001110001
3220011101122022
4300333001301
511241403243
61135121225
7214101350
oct60770161
926141568
1012841073
117280763
124373215
132877a8b
1419c3997
1511d9b68
hexc3f071

12841073 has 4 divisors (see below), whose sum is σ = 14675520. Its totient is φ = 11006628.

The previous prime is 12841067. The next prime is 12841079. The reversal of 12841073 is 37014821.

12841073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (12841067) and next prime (12841079).

It is a cyclic number.

It is not a de Polignac number, because 12841073 - 24 = 12841057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12841079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917213 + ... + 917226.

It is an arithmetic number, because the mean of its divisors is an integer number (3668880).

Almost surely, 212841073 is an apocalyptic number.

It is an amenable number.

12841073 is a deficient number, since it is larger than the sum of its proper divisors (1834447).

12841073 is an equidigital number, since it uses as much as digits as its factorization.

12841073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834446.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 12841073 is about 3583.4442928557. Note that the first 3 decimals coincide. The cubic root of 12841073 is about 234.1713564548.

Adding to 12841073 its reverse (37014821), we get a palindrome (49855894).

The spelling of 12841073 in words is "twelve million, eight hundred forty-one thousand, seventy-three".

Divisors: 1 7 1834439 12841073