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12673674 = 23213411321
BaseRepresentation
bin110000010110…
…001010001010
3212211220000100
4300112022022
511221024144
61131350230
7212503326
oct60261212
925756010
1012673674
117176a12
1242b2376
132819820
14197c986
1511a5269
hexc1628a

12673674 has 48 divisors (see below), whose sum is σ = 30316104. Its totient is φ = 3801600.

The previous prime is 12673669. The next prime is 12673679. The reversal of 12673674 is 47637621.

It is an interprime number because it is at equal distance from previous prime (12673669) and next prime (12673679).

It can be written as a sum of positive squares in 4 ways, for example, as 8450649 + 4223025 = 2907^2 + 2055^2 .

It is not an unprimeable number, because it can be changed into a prime (12673679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8934 + ... + 10254.

Almost surely, 212673674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12673674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15158052).

12673674 is an abundant number, since it is smaller than the sum of its proper divisors (17642430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12673674 is a wasteful number, since it uses less digits than its factorization.

12673674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1380 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 12673674 is about 3560.0103932433. The cubic root of 12673674 is about 233.1493329449.

The spelling of 12673674 in words is "twelve million, six hundred seventy-three thousand, six hundred seventy-four".

Divisors: 1 2 3 6 9 13 18 26 39 41 78 82 117 123 234 246 369 533 738 1066 1321 1599 2642 3198 3963 4797 7926 9594 11889 17173 23778 34346 51519 54161 103038 108322 154557 162483 309114 324966 487449 704093 974898 1408186 2112279 4224558 6336837 12673674