Search a number
-
+
12324985 = 56736791
BaseRepresentation
bin101111000001…
…000001111001
3212012011200221
4233001001321
511123344420
61120100041
7206521621
oct57010171
925164627
1012324985
116a58a42
124164621
132726bba
1418cb881
151136caa
hexbc1079

12324985 has 8 divisors (see below), whose sum is σ = 15011136. Its totient is φ = 9712560.

The previous prime is 12324979. The next prime is 12325013. The reversal of 12324985 is 58942321.

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

It is not a de Polignac number, because 12324985 - 25 = 12324953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12324985.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18061 + ... + 18730.

It is an arithmetic number, because the mean of its divisors is an integer number (1876392).

Almost surely, 212324985 is an apocalyptic number.

It is an amenable number.

12324985 is a deficient number, since it is larger than the sum of its proper divisors (2686151).

12324985 is an equidigital number, since it uses as much as digits as its factorization.

12324985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36863.

The product of its digits is 17280, while the sum is 34.

The square root of 12324985 is about 3510.6957999804. The cubic root of 12324985 is about 230.9912167222.

The spelling of 12324985 in words is "twelve million, three hundred twenty-four thousand, nine hundred eighty-five".

Divisors: 1 5 67 335 36791 183955 2464997 12324985