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12714828 = 2237374091
BaseRepresentation
bin110000100000…
…001101001100
3212220222110120
4300200031030
511223333303
61132304540
7213034320
oct60401514
925828416
1012714828
1171a4925
124312150
132832489
14198d980
1511b2553
hexc2034c

12714828 has 48 divisors (see below), whose sum is σ = 34831104. Its totient is φ = 3533760.

The previous prime is 12714817. The next prime is 12714839. The reversal of 12714828 is 82841721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12714817) and next prime (12714839).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063 + ... + 5153.

It is an arithmetic number, because the mean of its divisors is an integer number (725648).

Almost surely, 212714828 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 12714828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17415552).

12714828 is an abundant number, since it is smaller than the sum of its proper divisors (22116276).

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

12714828 is a wasteful number, since it uses less digits than its factorization.

12714828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142 (or 4140 counting only the distinct ones).

The product of its digits is 7168, while the sum is 33.

The square root of 12714828 is about 3565.7857479103. The cubic root of 12714828 is about 233.4014213994.

The spelling of 12714828 in words is "twelve million, seven hundred fourteen thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 74 84 111 148 222 259 444 518 777 1036 1554 3108 4091 8182 12273 16364 24546 28637 49092 57274 85911 114548 151367 171822 302734 343644 454101 605468 908202 1059569 1816404 2119138 3178707 4238276 6357414 12714828