Base | Representation |
---|---|
bin | 110001000000… |
… | …001100001000 |
3 | 220011122011120 |
4 | 301000030020 |
5 | 11242031312 |
6 | 1135155240 |
7 | 214121256 |
oct | 61001410 |
9 | 26148146 |
10 | 12845832 |
11 | 728429a |
12 | 4375b20 |
13 | 2879cac |
14 | 19c55d6 |
15 | 11db28c |
hex | c40308 |
12845832 has 16 divisors (see below), whose sum is σ = 32114640. Its totient is φ = 4281936.
The previous prime is 12845831. The next prime is 12845837. The reversal of 12845832 is 23854821.
It is a junction number, because it is equal to n+sod(n) for n = 12845793 and 12845802.
It is not an unprimeable number, because it can be changed into a prime (12845831) 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, 267598 + ... + 267645.
It is an arithmetic number, because the mean of its divisors is an integer number (2007165).
Almost surely, 212845832 is an apocalyptic number.
12845832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12845832 is an abundant number, since it is smaller than the sum of its proper divisors (19268808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12845832 is a wasteful number, since it uses less digits than its factorization.
12845832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 535252 (or 535248 counting only the distinct ones).
The product of its digits is 15360, while the sum is 33.
The square root of 12845832 is about 3584.1082572936. The cubic root of 12845832 is about 234.2002814479.
The spelling of 12845832 in words is "twelve million, eight hundred forty-five thousand, eight hundred thirty-two".
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