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12413524 = 223103381
BaseRepresentation
bin101111010110…
…101001010100
3212100200011011
4233112221110
511134213044
61122022004
7210341014
oct57265124
925320134
1012413524
117009512
1241a7904
1327582a6
141911c44
151153134
hexbd6a54

12413524 has 6 divisors (see below), whose sum is σ = 21723674. Its totient is φ = 6206760.

The previous prime is 12413521. The next prime is 12413539. The reversal of 12413524 is 42531421.

It can be written as a sum of positive squares in only one way, i.e., 6411024 + 6002500 = 2532^2 + 2450^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12413495 and 12413504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413521) by changing a digit.

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 as a sum of consecutive naturals, namely, 1551687 + ... + 1551694.

Almost surely, 212413524 is an apocalyptic number.

It is an amenable number.

12413524 is a deficient number, since it is larger than the sum of its proper divisors (9310150).

12413524 is a wasteful number, since it uses less digits than its factorization.

12413524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103385 (or 3103383 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 12413524 is about 3523.2831279930. The cubic root of 12413524 is about 231.5430213915.

Adding to 12413524 its reverse (42531421), we get a palindrome (54944945).

The spelling of 12413524 in words is "twelve million, four hundred thirteen thousand, five hundred twenty-four".

Divisors: 1 2 4 3103381 6206762 12413524