Search a number
-
+
12048906 = 232008151
BaseRepresentation
bin101101111101…
…101000001010
3211200010222210
4231331220022
511041031111
61110125550
7204262002
oct55755012
924603883
1012048906
11688a581
1240508b6
13265b33c
141859002
1510d00a6
hexb7da0a

12048906 has 8 divisors (see below), whose sum is σ = 24097824. Its totient is φ = 4016300.

The previous prime is 12048899. The next prime is 12048917. The reversal of 12048906 is 60984021.

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

12048906 is an admirable number.

It is a super-2 number, since 2×120489062 = 290352271593672, which contains 22 as substring.

It is an unprimeable number.

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, 1004070 + ... + 1004081.

It is an arithmetic number, because the mean of its divisors is an integer number (3012228).

Almost surely, 212048906 is an apocalyptic number.

12048906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12048906 is a wasteful number, since it uses less digits than its factorization.

12048906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008156.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 12048906 is about 3471.1534106115. The cubic root of 12048906 is about 229.2534458053.

The spelling of 12048906 in words is "twelve million, forty-eight thousand, nine hundred six".

Divisors: 1 2 3 6 2008151 4016302 6024453 12048906