Base | Representation |
---|---|
bin | 101110010000… |
… | …010010010000 |
3 | 211211000211020 |
4 | 232100102100 |
5 | 11101002303 |
6 | 1111515440 |
7 | 205030545 |
oct | 56202220 |
9 | 24730736 |
10 | 12125328 |
11 | 6931a36 |
12 | 4088b80 |
13 | 2687067 |
14 | 1878bcc |
15 | 10e7a53 |
hex | b90490 |
12125328 has 20 divisors (see below), whose sum is σ = 31323888. Its totient is φ = 4041760.
The previous prime is 12125317. The next prime is 12125339. The reversal of 12125328 is 82352121.
It is an interprime number because it is at equal distance from previous prime (12125317) and next prime (12125339).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 12125298 and 12125307.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126258 + ... + 126353.
Almost surely, 212125328 is an apocalyptic number.
It is an amenable number.
12125328 is an abundant number, since it is smaller than the sum of its proper divisors (19198560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12125328 is a wasteful number, since it uses less digits than its factorization.
12125328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 252622 (or 252616 counting only the distinct ones).
The product of its digits is 960, while the sum is 24.
The square root of 12125328 is about 3482.1441670327. The cubic root of 12125328 is about 229.7371161544.
Adding to 12125328 its reverse (82352121), we get a palindrome (94477449).
The spelling of 12125328 in words is "twelve million, one hundred twenty-five thousand, three hundred twenty-eight".
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