Base | Representation |
---|---|
bin | 110000101010… |
… | …000011010000 |
3 | 220000000210001 |
4 | 300222003100 |
5 | 11231131102 |
6 | 1133215344 |
7 | 213263014 |
oct | 60520320 |
9 | 26000701 |
10 | 12755152 |
11 | 7222153 |
12 | 4331554 |
13 | 2847937 |
14 | 19a0544 |
15 | 11be487 |
hex | c2a0d0 |
12755152 has 20 divisors (see below), whose sum is σ = 24809796. Its totient is φ = 6352640.
The previous prime is 12755147. The next prime is 12755153. The reversal of 12755152 is 25155721.
It can be written as a sum of positive squares in 2 ways, for example, as 3779136 + 8976016 = 1944^2 + 2996^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 12755152.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12755153) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3078 + ... + 5914.
Almost surely, 212755152 is an apocalyptic number.
It is an amenable number.
12755152 is a deficient number, since it is larger than the sum of its proper divisors (12054644).
12755152 is a wasteful number, since it uses less digits than its factorization.
12755152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3126 (or 3120 counting only the distinct ones).
The product of its digits is 3500, while the sum is 28.
The square root of 12755152 is about 3571.4355657074. The cubic root of 12755152 is about 233.6478986348.
The spelling of 12755152 in words is "twelve million, seven hundred fifty-five thousand, one hundred fifty-two".
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