Search a number
-
+
12585383 is a prime number
BaseRepresentation
bin110000000000…
…100110100111
3212200101220022
4300000212213
511210213013
61125425355
7211655036
oct60004647
925611808
1012585383
117116648
12426b25b
1327b8595
14195871d
151189008
hexc009a7

12585383 has 2 divisors, whose sum is σ = 12585384. Its totient is φ = 12585382.

The previous prime is 12585379. The next prime is 12585403. The reversal of 12585383 is 38358521.

It is a weak prime.

It is an emirp because it is prime and its reverse (38358521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12585383 - 22 = 12585379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12585983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6292691 + 6292692.

It is an arithmetic number, because the mean of its divisors is an integer number (6292692).

Almost surely, 212585383 is an apocalyptic number.

12585383 is a deficient number, since it is larger than the sum of its proper divisors (1).

12585383 is an equidigital number, since it uses as much as digits as its factorization.

12585383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 35.

The square root of 12585383 is about 3547.5883357571. The cubic root of 12585383 is about 232.6066601226.

The spelling of 12585383 in words is "twelve million, five hundred eighty-five thousand, three hundred eighty-three".