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12673630 = 251677589
BaseRepresentation
bin110000010110…
…001001011110
3212211212221201
4300112021132
511221024010
61131350114
7212503234
oct60261136
925755851
1012673630
117176982
1242b233a
1328197b8
14197c954
1511a523a
hexc1625e

12673630 has 16 divisors (see below), whose sum is σ = 22952160. Its totient is φ = 5038432.

The previous prime is 12673607. The next prime is 12673649. The reversal of 12673630 is 3637621.

It is a congruent number.

It is an unprimeable number.

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, 2125 + ... + 5464.

It is an arithmetic number, because the mean of its divisors is an integer number (1434510).

Almost surely, 212673630 is an apocalyptic number.

12673630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12673630 is a deficient number, since it is larger than the sum of its proper divisors (10278530).

12673630 is a wasteful number, since it uses less digits than its factorization.

12673630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7763.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 12673630 is about 3560.0042134807. The cubic root of 12673630 is about 233.1490631315.

The spelling of 12673630 in words is "twelve million, six hundred seventy-three thousand, six hundred thirty".

Divisors: 1 2 5 10 167 334 835 1670 7589 15178 37945 75890 1267363 2534726 6336815 12673630