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12433105 = 56773673
BaseRepresentation
bin101111011011…
…011011010001
3212101200000101
4233123123101
511140324410
61122252401
7210452056
oct57333321
925350011
1012433105
1170221a3
1241b7101
132764189
14191902d
151158d3a
hexbdb6d1

12433105 has 8 divisors (see below), whose sum is σ = 14945832. Its totient is φ = 9929088.

The previous prime is 12433093. The next prime is 12433117. The reversal of 12433105 is 50133421.

It is an interprime number because it is at equal distance from previous prime (12433093) and next prime (12433117).

It can be written as a sum of positive squares in 4 ways, for example, as 1993744 + 10439361 = 1412^2 + 3231^2 .

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 12433105 - 211 = 12431057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549 + ... + 5221.

It is an arithmetic number, because the mean of its divisors is an integer number (1868229).

Almost surely, 212433105 is an apocalyptic number.

It is an amenable number.

12433105 is a deficient number, since it is larger than the sum of its proper divisors (2512727).

12433105 is an equidigital number, since it uses as much as digits as its factorization.

12433105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4355.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 12433105 is about 3526.0608332812. The cubic root of 12433105 is about 231.6647021784.

Adding to 12433105 its reverse (50133421), we get a palindrome (62566526).

The spelling of 12433105 in words is "twelve million, four hundred thirty-three thousand, one hundred five".

Divisors: 1 5 677 3385 3673 18365 2486621 12433105