Base | Representation |
---|---|
bin | 110000101110… |
… | …110001000100 |
3 | 220001000021110 |
4 | 300232301010 |
5 | 11232240333 |
6 | 1133445020 |
7 | 213403230 |
oct | 60566104 |
9 | 26030243 |
10 | 12774468 |
11 | 7235713 |
12 | 4340770 |
13 | 2853675 |
14 | 19a75c0 |
15 | 11c5063 |
hex | c2ec44 |
12774468 has 24 divisors (see below), whose sum is σ = 34065472. Its totient is φ = 3649824.
The previous prime is 12774467. The next prime is 12774491. The reversal of 12774468 is 86447721.
It is not an unprimeable number, because it can be changed into a prime (12774467) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75955 + ... + 76122.
Almost surely, 212774468 is an apocalyptic number.
It is an amenable number.
12774468 is an abundant number, since it is smaller than the sum of its proper divisors (21291004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12774468 is a wasteful number, since it uses less digits than its factorization.
12774468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152091 (or 152089 counting only the distinct ones).
The product of its digits is 75264, while the sum is 39.
The square root of 12774468 is about 3574.1387773840. The cubic root of 12774468 is about 233.7657821519.
The spelling of 12774468 in words is "twelve million, seven hundred seventy-four thousand, four hundred sixty-eight".
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