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12383039 = 23717583
BaseRepresentation
bin101111001111…
…001100111111
3212022010100002
4233033030333
511132224124
61121224515
7210153104
oct57171477
925263302
1012383039
116a98619
12419213b
132747456
141904aab
1511490ae
hexbcf33f

12383039 has 8 divisors (see below), whose sum is σ = 13105152. Its totient is φ = 11676280.

The previous prime is 12383027. The next prime is 12383047. The reversal of 12383039 is 93038321.

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 12383039 - 24 = 12383023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12383099) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2159 + ... + 5424.

It is an arithmetic number, because the mean of its divisors is an integer number (1638144).

Almost surely, 212383039 is an apocalyptic number.

12383039 is a deficient number, since it is larger than the sum of its proper divisors (722113).

12383039 is an equidigital number, since it uses as much as digits as its factorization.

12383039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7677.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 12383039 is about 3518.9542480686. The cubic root of 12383039 is about 231.3533257274.

The spelling of 12383039 in words is "twelve million, three hundred eighty-three thousand, thirty-nine".

Divisors: 1 23 71 1633 7583 174409 538393 12383039