Base | Representation |
---|---|
bin | 110000101101… |
… | …111010000000 |
3 | 220000211102221 |
4 | 300231322000 |
5 | 11232132234 |
6 | 1133420424 |
7 | 213360034 |
oct | 60557200 |
9 | 26024387 |
10 | 12770944 |
11 | 7232aaa |
12 | 433a714 |
13 | 2851b94 |
14 | 19a61c4 |
15 | 11c3eb4 |
hex | c2de80 |
12770944 has 32 divisors (see below), whose sum is σ = 26943300. Its totient is φ = 6008832.
The previous prime is 12770917. The next prime is 12770951. The reversal of 12770944 is 44907721.
It can be written as a sum of positive squares in 2 ways, for example, as 12673600 + 97344 = 3560^2 + 312^2 .
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×127709442 = 326194021302272, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759 + ... + 5110.
Almost surely, 212770944 is an apocalyptic number.
It is an amenable number.
12770944 is an abundant number, since it is smaller than the sum of its proper divisors (14172356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12770944 is an equidigital number, since it uses as much as digits as its factorization.
12770944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5900 (or 5888 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 34.
The square root of 12770944 is about 3573.6457574863. The cubic root of 12770944 is about 233.7442844170.
The spelling of 12770944 in words is "twelve million, seven hundred seventy thousand, nine hundred forty-four".
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