Search a number
-
+
12406282 = 27886163
BaseRepresentation
bin101111010100…
…111000001010
3212100022012221
4233110320022
511134000112
61121524254
7210310630
oct57247012
925308187
1012406282
117004029
1241a368a
132754bc5
14190d350
151150e07
hexbd4e0a

12406282 has 8 divisors (see below), whose sum is σ = 21267936. Its totient is φ = 5316972.

The previous prime is 12406267. The next prime is 12406307. The reversal of 12406282 is 28260421.

It is a happy number.

12406282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443068 + ... + 443095.

It is an arithmetic number, because the mean of its divisors is an integer number (2658492).

Almost surely, 212406282 is an apocalyptic number.

12406282 is a deficient number, since it is larger than the sum of its proper divisors (8861654).

12406282 is an equidigital number, since it uses as much as digits as its factorization.

12406282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886172.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 12406282 is about 3522.2552434484. The cubic root of 12406282 is about 231.4979855432.

The spelling of 12406282 in words is "twelve million, four hundred six thousand, two hundred eighty-two".

Divisors: 1 2 7 14 886163 1772326 6203141 12406282