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12148 = 223037
BaseRepresentation
bin10111101110100
3121122221
42331310
5342043
6132124
750263
oct27564
917587
1012148
119144
127044
1356b6
1445da
1538ed
hex2f74

12148 has 6 divisors (see below), whose sum is σ = 21266. Its totient is φ = 6072.

The previous prime is 12143. The next prime is 12149. The reversal of 12148 is 84121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11664 + 484 = 108^2 + 22^2 .

12148 is a modest number, since divided by 148 gives 12 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515 + ... + 1522.

212148 is an apocalyptic number.

It is an amenable number.

12148 is a deficient number, since it is larger than the sum of its proper divisors (9118).

12148 is a wasteful number, since it uses less digits than its factorization.

12148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041 (or 3039 counting only the distinct ones).

The product of its digits is 64, while the sum is 16.

The square root of 12148 is about 110.2179658676. The cubic root of 12148 is about 22.9880214879.

Adding to 12148 its reverse (84121), we get a palindrome (96269).

It can be divided in two parts, 121 and 48, that added together give a square (169 = 132).

The spelling of 12148 in words is "twelve thousand, one hundred forty-eight".

Divisors: 1 2 4 3037 6074 12148