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12483679 = 138091187
BaseRepresentation
bin101111100111…
…110001011111
3212111020101111
4233213301133
511143434204
61123322451
7211052365
oct57476137
925436344
1012483679
11705719a
124220427
1327811c0
14192d635
151168d04
hexbe7c5f

12483679 has 8 divisors (see below), whose sum is σ = 13471920. Its totient is φ = 11499456.

The previous prime is 12483677. The next prime is 12483683. The reversal of 12483679 is 97638421.

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 12483679 - 21 = 12483677 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 (12483671) 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, 9924 + ... + 11110.

It is an arithmetic number, because the mean of its divisors is an integer number (1683990).

Almost surely, 212483679 is an apocalyptic number.

12483679 is a deficient number, since it is larger than the sum of its proper divisors (988241).

12483679 is a wasteful number, since it uses less digits than its factorization.

12483679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009.

The product of its digits is 72576, while the sum is 40.

The square root of 12483679 is about 3533.2250140629. The cubic root of 12483679 is about 231.9783905259.

The spelling of 12483679 in words is "twelve million, four hundred eighty-three thousand, six hundred seventy-nine".

Divisors: 1 13 809 1187 10517 15431 960283 12483679