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12413420 = 225620671
BaseRepresentation
bin101111010110…
…100111101100
3212100200000022
4233112213230
511134212140
61122021312
7210340505
oct57264754
925320008
1012413420
117009428
1241a7838
132758226
141911bac
1511530b5
hexbd69ec

12413420 has 12 divisors (see below), whose sum is σ = 26068224. Its totient is φ = 4965360.

The previous prime is 12413419. The next prime is 12413449. The reversal of 12413420 is 2431421.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310316 + ... + 310355.

It is an arithmetic number, because the mean of its divisors is an integer number (2172352).

Almost surely, 212413420 is an apocalyptic number.

12413420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12413420 is an abundant number, since it is smaller than the sum of its proper divisors (13654804).

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

12413420 is a wasteful number, since it uses less digits than its factorization.

12413420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620680 (or 620678 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 12413420 is about 3523.2683690006. The cubic root of 12413420 is about 231.5423747704.

Adding to 12413420 its reverse (2431421), we get a palindrome (14844841).

The spelling of 12413420 in words is "twelve million, four hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 620671 1241342 2482684 3103355 6206710 12413420