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12673705 = 511230431
BaseRepresentation
bin110000010110…
…001010101001
3212211220001111
4300112022221
511221024310
61131350321
7212503402
oct60261251
925756044
1012673705
117176a40
1242b23a1
132819845
14197c9a9
1511a528a
hexc162a9

12673705 has 8 divisors (see below), whose sum is σ = 16591104. Its totient is φ = 9217200.

The previous prime is 12673697. The next prime is 12673709. The reversal of 12673705 is 50737621.

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

It is not a de Polignac number, because 12673705 - 23 = 12673697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12673709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115161 + ... + 115270.

It is an arithmetic number, because the mean of its divisors is an integer number (2073888).

Almost surely, 212673705 is an apocalyptic number.

It is an amenable number.

12673705 is a deficient number, since it is larger than the sum of its proper divisors (3917399).

12673705 is a wasteful number, since it uses less digits than its factorization.

12673705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230447.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 12673705 is about 3560.0147471605. The cubic root of 12673705 is about 233.1495230404.

The spelling of 12673705 in words is "twelve million, six hundred seventy-three thousand, seven hundred five".

Divisors: 1 5 11 55 230431 1152155 2534741 12673705