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12413822 = 213147381
BaseRepresentation
bin101111010110…
…101101111110
3212100200120012
4233112231332
511134220242
61122023222
7210341621
oct57265576
925320505
1012413822
117009763
1241a7b12
132758475
141911db8
151153282
hexbd6b7e

12413822 has 8 divisors (see below), whose sum is σ = 18763272. Its totient is φ = 6159400.

The previous prime is 12413803. The next prime is 12413831. The reversal of 12413822 is 22831421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23429 + ... + 23952.

It is an arithmetic number, because the mean of its divisors is an integer number (2345409).

Almost surely, 212413822 is an apocalyptic number.

12413822 is a deficient number, since it is larger than the sum of its proper divisors (6349450).

12413822 is a wasteful number, since it uses less digits than its factorization.

12413822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47514.

The product of its digits is 768, while the sum is 23.

The square root of 12413822 is about 3523.3254178404. The cubic root of 12413822 is about 231.5448741898.

The spelling of 12413822 in words is "twelve million, four hundred thirteen thousand, eight hundred twenty-two".

Divisors: 1 2 131 262 47381 94762 6206911 12413822