Search a number
-
+
12095138 = 2115031093
BaseRepresentation
bin101110001000…
…111010100010
3211202111102002
4232020322202
511044021023
61111124002
7204543536
oct56107242
924674362
1012095138
116911290
124073602
1326763b3
14186bbc6
1510ddb28
hexb88ea2

12095138 has 16 divisors (see below), whose sum is σ = 19849536. Its totient is φ = 5481840.

The previous prime is 12095119. The next prime is 12095159. The reversal of 12095138 is 83159021.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12095138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10520 + ... + 11612.

It is an arithmetic number, because the mean of its divisors is an integer number (1240596).

Almost surely, 212095138 is an apocalyptic number.

12095138 is a deficient number, since it is larger than the sum of its proper divisors (7754398).

12095138 is a wasteful number, since it uses less digits than its factorization.

12095138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 12095138 is about 3477.8064926042. The cubic root of 12095138 is about 229.5462889371.

The spelling of 12095138 in words is "twelve million, ninety-five thousand, one hundred thirty-eight".

Divisors: 1 2 11 22 503 1006 1093 2186 5533 11066 12023 24046 549779 1099558 6047569 12095138