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12483005 = 52779013
BaseRepresentation
bin101111100111…
…100110111101
3212111012110112
4233213212331
511143424010
61123315405
7211050413
oct57474675
925435415
1012483005
117056737
12421bb65
132780ac2
14192d2b3
151168a05
hexbe79bd

12483005 has 8 divisors (see below), whose sum is σ = 15035352. Its totient is φ = 9949248.

The previous prime is 12483001. The next prime is 12483013. The reversal of 12483005 is 50038421.

It can be written as a sum of positive squares in 4 ways, for example, as 190969 + 12292036 = 437^2 + 3506^2 .

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 12483005 - 22 = 12483001 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 (12483001) 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, 3122 + ... + 5891.

It is an arithmetic number, because the mean of its divisors is an integer number (1879419).

Almost surely, 212483005 is an apocalyptic number.

It is an amenable number.

12483005 is a deficient number, since it is larger than the sum of its proper divisors (2552347).

12483005 is an equidigital number, since it uses as much as digits as its factorization.

12483005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9295.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12483005 is about 3533.1296324930. The cubic root of 12483005 is about 231.9742155748.

The spelling of 12483005 in words is "twelve million, four hundred eighty-three thousand, five".

Divisors: 1 5 277 1385 9013 45065 2496601 12483005