Base | Representation |
---|---|
bin | 101111100011… |
… | …001000100000 |
3 | 212110021022112 |
4 | 233203020200 |
5 | 11142332142 |
6 | 1123054452 |
7 | 210643103 |
oct | 57431040 |
9 | 25407275 |
10 | 12464672 |
11 | 7043990 |
12 | 4211428 |
13 | 277565c |
14 | 192673a |
15 | 1163382 |
hex | be3220 |
12464672 has 48 divisors (see below), whose sum is σ = 28359072. Its totient is φ = 5329920.
The previous prime is 12464663. The next prime is 12464707. The reversal of 12464672 is 27646421.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4943 + ... + 7025.
It is an arithmetic number, because the mean of its divisors is an integer number (590814).
Almost surely, 212464672 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 12464672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14179536).
12464672 is an abundant number, since it is smaller than the sum of its proper divisors (15894400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12464672 is a wasteful number, since it uses less digits than its factorization.
12464672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2121 (or 2113 counting only the distinct ones).
The product of its digits is 16128, while the sum is 32.
The square root of 12464672 is about 3530.5342371941. The cubic root of 12464672 is about 231.8605979823.
The spelling of 12464672 in words is "twelve million, four hundred sixty-four thousand, six hundred seventy-two".
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