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12641114 = 219332749
BaseRepresentation
bin110000001110…
…001101011010
3212210020100102
4300032031122
511214003424
61130535402
7212306363
oct60161532
925706312
1012641114
117154502
124297562
132807a65
141970b6a
15119a7ae
hexc0e35a

12641114 has 8 divisors (see below), whose sum is σ = 19060500. Its totient is φ = 6287616.

The previous prime is 12641093. The next prime is 12641119. The reversal of 12641114 is 41114621.

It can be written as a sum of positive squares in 2 ways, for example, as 11785489 + 855625 = 3433^2 + 925^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12641119) 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, 15989 + ... + 16760.

Almost surely, 212641114 is an apocalyptic number.

12641114 is a deficient number, since it is larger than the sum of its proper divisors (6419386).

12641114 is a wasteful number, since it uses less digits than its factorization.

12641114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32944.

The product of its digits is 192, while the sum is 20.

The square root of 12641114 is about 3555.4344319647. The cubic root of 12641114 is about 232.9495000062.

Adding to 12641114 its reverse (41114621), we get a palindrome (53755735).

The spelling of 12641114 in words is "twelve million, six hundred forty-one thousand, one hundred fourteen".

Divisors: 1 2 193 386 32749 65498 6320557 12641114