Search a number
-
+
12584001 = 312373391
BaseRepresentation
bin110000000000…
…010001000001
3212200100000010
4300000101001
511210142001
61125415133
7211651023
oct60002101
925610003
1012584001
117115601
12426a4a9
1327b7a71
141958013
1511888d6
hexc00441

12584001 has 8 divisors (see below), whose sum is σ = 16797184. Its totient is φ = 8380080.

The previous prime is 12583997. The next prime is 12584003. The reversal of 12584001 is 10048521.

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

It is not a de Polignac number, because 12584001 - 22 = 12583997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12584003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2016 + ... + 5406.

It is an arithmetic number, because the mean of its divisors is an integer number (2099648).

Almost surely, 212584001 is an apocalyptic number.

It is an amenable number.

12584001 is a deficient number, since it is larger than the sum of its proper divisors (4213183).

12584001 is a wasteful number, since it uses less digits than its factorization.

12584001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 12584001 is about 3547.3935501999. The cubic root of 12584001 is about 232.5981456374.

The spelling of 12584001 in words is "twelve million, five hundred eighty-four thousand, one".

Divisors: 1 3 1237 3391 3711 10173 4194667 12584001