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12413828 = 227479433
BaseRepresentation
bin101111010110…
…101110000100
3212100200120102
4233112232010
511134220303
61122023232
7210341630
oct57265604
925320512
1012413828
117009769
1241a7b18
13275847b
141911dc0
151153288
hexbd6b84

12413828 has 24 divisors (see below), whose sum is σ = 25358592. Its totient is φ = 5206464.

The previous prime is 12413803. The next prime is 12413831. The reversal of 12413828 is 82831421.

It is a super-2 number, since 2×124138282 = 308206251227168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12413828.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3401 + ... + 6032.

It is an arithmetic number, because the mean of its divisors is an integer number (1056608).

Almost surely, 212413828 is an apocalyptic number.

It is an amenable number.

12413828 is an abundant number, since it is smaller than the sum of its proper divisors (12944764).

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

12413828 is a wasteful number, since it uses less digits than its factorization.

12413828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9491 (or 9489 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 12413828 is about 3523.3262693086. The cubic root of 12413828 is about 231.5449114942.

The spelling of 12413828 in words is "twelve million, four hundred thirteen thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 9433 18866 37732 66031 132062 264124 443351 886702 1773404 3103457 6206914 12413828