Base | Representation |
---|---|
bin | 101111000101… |
… | …100011000000 |
3 | 212020010002020 |
4 | 233011203000 |
5 | 11124442423 |
6 | 1120321440 |
7 | 206626563 |
oct | 57054300 |
9 | 25203066 |
10 | 12343488 |
11 | 6a70933 |
12 | 4173280 |
13 | 2732451 |
14 | 18d44da |
15 | 113c4e3 |
hex | bc58c0 |
12343488 has 56 divisors (see below), whose sum is σ = 33302448. Its totient is φ = 4033536.
The previous prime is 12343481. The next prime is 12343519. The reversal of 12343488 is 88434321.
It is a super-2 number, since 2×123434882 = 304723392012288, which contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (12343481) 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, 9570 + ... + 10782.
Almost surely, 212343488 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 12343488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16651224).
12343488 is an abundant number, since it is smaller than the sum of its proper divisors (20958960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12343488 is a wasteful number, since it uses less digits than its factorization.
12343488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1281 (or 1271 counting only the distinct ones).
The product of its digits is 18432, while the sum is 33.
The square root of 12343488 is about 3513.3300442742. The cubic root of 12343488 is about 231.1067515066.
The spelling of 12343488 in words is "twelve million, three hundred forty-three thousand, four hundred eighty-eight".
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