Base | Representation |
---|---|
bin | 101101111100… |
… | …001001110000 |
3 | 211122211201000 |
4 | 231330021300 |
5 | 11040332424 |
6 | 1110042000 |
7 | 204235251 |
oct | 55741160 |
9 | 24584630 |
10 | 12042864 |
11 | 6885a89 |
12 | 4049300 |
13 | 2658672 |
14 | 1856b28 |
15 | 10cd3c9 |
hex | b7c270 |
12042864 has 80 divisors (see below), whose sum is σ = 35211040. Its totient is φ = 3939840.
The previous prime is 12042847. The next prime is 12042887. The reversal of 12042864 is 46824021.
12042864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26124 + ... + 26580.
It is an arithmetic number, because the mean of its divisors is an integer number (440138).
Almost surely, 212042864 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 12042864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17605520).
12042864 is an abundant number, since it is smaller than the sum of its proper divisors (23168176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12042864 is a wasteful number, since it uses less digits than its factorization.
12042864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 535 (or 523 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The square root of 12042864 is about 3470.2829855791. The cubic root of 12042864 is about 229.2151192022.
Adding to 12042864 its reverse (46824021), we get a palindrome (58866885).
The spelling of 12042864 in words is "twelve million, forty-two thousand, eight hundred sixty-four".
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