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12827484 = 22365383
BaseRepresentation
bin110000111011…
…101101011100
3220010201000000
4300323231130
511240434414
61134534300
7214013625
oct60735534
926121000
1012827484
11727152a
124367390
132871837
1419bca4c
1511d5b09
hexc3bb5c

12827484 has 84 divisors (see below), whose sum is σ = 34704936. Its totient is φ = 4144608.

The previous prime is 12827473. The next prime is 12827497. The reversal of 12827484 is 48472821.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 154507 + ... + 154589.

It is an arithmetic number, because the mean of its divisors is an integer number (413154).

Almost surely, 212827484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12827484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17352468).

12827484 is an abundant number, since it is smaller than the sum of its proper divisors (21877452).

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

12827484 is an equidigital number, since it uses as much as digits as its factorization.

12827484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 141 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 12827484 is about 3581.5477101387. The cubic root of 12827484 is about 234.0887237516.

The spelling of 12827484 in words is "twelve million, eight hundred twenty-seven thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 53 54 81 83 106 108 159 162 166 212 243 249 318 324 332 477 486 498 636 729 747 954 972 996 1431 1458 1494 1908 2241 2862 2916 2988 4293 4399 4482 5724 6723 8586 8798 8964 12879 13197 13446 17172 17596 20169 25758 26394 26892 38637 39591 40338 51516 52788 60507 77274 79182 80676 118773 121014 154548 158364 237546 242028 356319 475092 712638 1068957 1425276 2137914 3206871 4275828 6413742 12827484