Base | Representation |
---|---|
bin | 101111000100… |
… | …011000110000 |
3 | 212012212120020 |
4 | 233010120300 |
5 | 11124314421 |
6 | 1120243440 |
7 | 206606664 |
oct | 57043060 |
9 | 25185506 |
10 | 12338736 |
11 | 6a68303 |
12 | 4170580 |
13 | 2730237 |
14 | 18d28a4 |
15 | 113adc6 |
hex | bc4630 |
12338736 has 40 divisors (see below), whose sum is σ = 33752304. Its totient is φ = 3870720.
The previous prime is 12338731. The next prime is 12338737. The reversal of 12338736 is 63783321.
It is a junction number, because it is equal to n+sod(n) for n = 12338697 and 12338706.
It is not an unprimeable number, because it can be changed into a prime (12338731) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6745 + ... + 8376.
Almost surely, 212338736 is an apocalyptic number.
12338736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
12338736 is an abundant number, since it is smaller than the sum of its proper divisors (21413568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12338736 is a wasteful number, since it uses less digits than its factorization.
12338736 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15149 (or 15143 counting only the distinct ones).
The product of its digits is 18144, while the sum is 33.
The square root of 12338736 is about 3512.6536977049. The cubic root of 12338736 is about 231.0770905160.
The spelling of 12338736 in words is "twelve million, three hundred thirty-eight thousand, seven hundred thirty-six".
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