Base | Representation |
---|---|
bin | 101101110001… |
… | …110011001000 |
3 | 211120200112100 |
4 | 231301303020 |
5 | 11033003311 |
6 | 1105113400 |
7 | 204000516 |
oct | 55616310 |
9 | 24520470 |
10 | 12000456 |
11 | 6857136 |
12 | 4028860 |
13 | 2642280 |
14 | 18454b6 |
15 | 10c0a56 |
hex | b71cc8 |
12000456 has 48 divisors (see below), whose sum is σ = 35004060. Its totient is φ = 3692160.
The previous prime is 12000433. The next prime is 12000467. The reversal of 12000456 is 65400021.
It is a happy number.
12000456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 9548100 + 2452356 = 3090^2 + 1566^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5475 + ... + 7346.
Almost surely, 212000456 is an apocalyptic number.
It is an amenable number.
12000456 is an abundant number, since it is smaller than the sum of its proper divisors (23003604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12000456 is a wasteful number, since it uses less digits than its factorization.
12000456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12846 (or 12839 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 12000456 is about 3464.1674324432. The cubic root of 12000456 is about 228.9457484167.
Adding to 12000456 its reverse (65400021), we get a palindrome (77400477).
The spelling of 12000456 in words is "twelve million, four hundred fifty-six", and thus it is an aban number.
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