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12184148 = 223538629
BaseRepresentation
bin101110011110…
…101001010100
3211221000111202
4232132221110
511104343043
61113052032
7205364204
oct56365124
924830452
1012184148
116972149
1240b7018
1326a7a72
141892404
15110a1b8
hexb9ea54

12184148 has 12 divisors (see below), whose sum is σ = 21385140. Its totient is φ = 6074112.

The previous prime is 12184127. The next prime is 12184157. The reversal of 12184148 is 84148121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7246864 + 4937284 = 2692^2 + 2222^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12184148.

It is a congruent number.

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, 2903 + ... + 5726.

It is an arithmetic number, because the mean of its divisors is an integer number (1782095).

Almost surely, 212184148 is an apocalyptic number.

It is an amenable number.

12184148 is a deficient number, since it is larger than the sum of its proper divisors (9200992).

12184148 is a wasteful number, since it uses less digits than its factorization.

12184148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8986 (or 8984 counting only the distinct ones).

The product of its digits is 2048, while the sum is 29.

The square root of 12184148 is about 3490.5798945161. The cubic root of 12184148 is about 230.1080022070.

The spelling of 12184148 in words is "twelve million, one hundred eighty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 353 706 1412 8629 17258 34516 3046037 6092074 12184148