Base | Representation |
---|---|
bin | 110000001010… |
… | …011011100000 |
3 | 212202110010000 |
4 | 300022123200 |
5 | 11213010012 |
6 | 1130340000 |
7 | 212213265 |
oct | 60123340 |
9 | 25673100 |
10 | 12625632 |
11 | 7143908 |
12 | 428a600 |
13 | 28009b6 |
14 | 196926c |
15 | 1195ddc |
hex | c0a6e0 |
12625632 has 60 divisors (see below), whose sum is σ = 37139256. Its totient is φ = 4207680.
The previous prime is 12625631. The next prime is 12625651. The reversal of 12625632 is 23652621.
12625632 is a `hidden beast` number, since 1 + 2 + 6 + 25 + 632 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 12625596 and 12625605.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12625631) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 157 + ... + 5027.
Almost surely, 212625632 is an apocalyptic number.
12625632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12625632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18569628).
12625632 is an abundant number, since it is smaller than the sum of its proper divisors (24513624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12625632 is an equidigital number, since it uses as much as digits as its factorization.
12625632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4893 (or 4876 counting only the distinct ones).
The product of its digits is 4320, while the sum is 27.
The square root of 12625632 is about 3553.2565345047. The cubic root of 12625632 is about 232.8543607775.
The spelling of 12625632 in words is "twelve million, six hundred twenty-five thousand, six hundred thirty-two".
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