Base | Representation |
---|---|
bin | 101101111111… |
… | …011110000000 |
3 | 211200112100010 |
4 | 231333132000 |
5 | 11041301243 |
6 | 1110224520 |
7 | 204322665 |
oct | 55773600 |
9 | 24615303 |
10 | 12056448 |
11 | 6895208 |
12 | 4055140 |
13 | 26618c1 |
14 | 185ba6c |
15 | 10d2433 |
hex | b7f780 |
12056448 has 32 divisors (see below), whose sum is σ = 32025960. Its totient is φ = 4018688.
The previous prime is 12056441. The next prime is 12056453. The reversal of 12056448 is 84465021.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12056441) 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, 15315 + ... + 16082.
Almost surely, 212056448 is an apocalyptic number.
It is an amenable number.
12056448 is an abundant number, since it is smaller than the sum of its proper divisors (19969512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12056448 is an equidigital number, since it uses as much as digits as its factorization.
12056448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31414 (or 31402 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 30.
The square root of 12056448 is about 3472.2396230675. The cubic root of 12056448 is about 229.3012694792.
The spelling of 12056448 in words is "twelve million, fifty-six thousand, four hundred forty-eight".
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