Base | Representation |
---|---|
bin | 110000001010… |
… | …000000000000 |
3 | 212202100200211 |
4 | 300022000000 |
5 | 11212430442 |
6 | 1130323504 |
7 | 212205202 |
oct | 60120000 |
9 | 25670624 |
10 | 12623872 |
11 | 7142558 |
12 | 4289594 |
13 | 27ccc61 |
14 | 1968772 |
15 | 1195617 |
hex | c0a000 |
12623872 has 56 divisors (see below), whose sum is σ = 26737056. Its totient is φ = 5947392.
The previous prime is 12623869. The next prime is 12623873. The reversal of 12623872 is 27832621.
It is not an unprimeable number, because it can be changed into a prime (12623873) 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, 188383 + ... + 188449.
Almost surely, 212623872 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12623872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13368528).
12623872 is an abundant number, since it is smaller than the sum of its proper divisors (14113184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12623872 is an frugal number, since it uses more digits than its factorization.
12623872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116 (or 92 counting only the distinct ones).
The product of its digits is 8064, while the sum is 31.
The square root of 12623872 is about 3553.0088657362. The cubic root of 12623872 is about 232.8435403893.
The spelling of 12623872 in words is "twelve million, six hundred twenty-three thousand, eight hundred seventy-two".
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