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11232857 = 191314513
BaseRepresentation
bin101010110110…
…011001011001
3210010200120202
4222312121121
510333422412
61040431545
7164322566
oct52663131
923120522
1011232857
116382459
1239185b5
132433a7c
1416c586d
15ebd3c2
hexab6659

11232857 has 8 divisors (see below), whose sum is σ = 11916960. Its totient is φ = 10558080.

The previous prime is 11232853. The next prime is 11232863. The reversal of 11232857 is 75823211.

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

It is a cyclic number.

It is not a de Polignac number, because 11232857 - 22 = 11232853 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11232853) 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 in 7 ways as a sum of consecutive naturals, for example, 233 + ... + 4745.

It is an arithmetic number, because the mean of its divisors is an integer number (1489620).

Almost surely, 211232857 is an apocalyptic number.

It is an amenable number.

11232857 is a deficient number, since it is larger than the sum of its proper divisors (684103).

11232857 is a wasteful number, since it uses less digits than its factorization.

11232857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4663.

The product of its digits is 3360, while the sum is 29.

The square root of 11232857 is about 3351.5454644089. The cubic root of 11232857 is about 223.9563650656.

The spelling of 11232857 in words is "eleven million, two hundred thirty-two thousand, eight hundred fifty-seven".

Divisors: 1 19 131 2489 4513 85747 591203 11232857