Search a number
-
+
12585893 = 412511223
BaseRepresentation
bin110000000000…
…101110100101
3212200102121012
4300000232211
511210222033
61125432005
7211656365
oct60005645
925612535
1012585893
117116a71
12426b605
1327b8898
1419589a5
151189248
hexc00ba5

12585893 has 8 divisors (see below), whose sum is σ = 12954816. Its totient is φ = 12220000.

The previous prime is 12585889. The next prime is 12585931. The reversal of 12585893 is 39858521.

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 12585893 - 22 = 12585889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

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 12585893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12585863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9680 + ... + 10902.

It is an arithmetic number, because the mean of its divisors is an integer number (1619352).

Almost surely, 212585893 is an apocalyptic number.

It is an amenable number.

12585893 is a deficient number, since it is larger than the sum of its proper divisors (368923).

12585893 is a wasteful number, since it uses less digits than its factorization.

12585893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515.

The product of its digits is 86400, while the sum is 41.

The square root of 12585893 is about 3547.6602148458. The cubic root of 12585893 is about 232.6098020690.

The spelling of 12585893 in words is "twelve million, five hundred eighty-five thousand, eight hundred ninety-three".

Divisors: 1 41 251 1223 10291 50143 306973 12585893