Search a number
-
+
12433601 = 59210739
BaseRepresentation
bin101111011011…
…100011000001
3212101200200202
4233123203001
511140333401
61122254545
7210453365
oct57334301
925350622
1012433601
117022604
1241b7455
13276447b
1419192a5
15115906b
hexbdb8c1

12433601 has 4 divisors (see below), whose sum is σ = 12644400. Its totient is φ = 12222804.

The previous prime is 12433571. The next prime is 12433609. The reversal of 12433601 is 10633421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12433601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12433609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105311 + ... + 105428.

It is an arithmetic number, because the mean of its divisors is an integer number (3161100).

Almost surely, 212433601 is an apocalyptic number.

It is an amenable number.

12433601 is a deficient number, since it is larger than the sum of its proper divisors (210799).

12433601 is an equidigital number, since it uses as much as digits as its factorization.

12433601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210798.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 12433601 is about 3526.1311660232. The cubic root of 12433601 is about 231.6677827756.

The spelling of 12433601 in words is "twelve million, four hundred thirty-three thousand, six hundred one".

Divisors: 1 59 210739 12433601