Base | Representation |
---|---|
bin | 110000100110… |
… | …100111000001 |
3 | 212222022110000 |
4 | 300212213001 |
5 | 11230203212 |
6 | 1133030213 |
7 | 213203640 |
oct | 60464701 |
9 | 25868400 |
10 | 12741057 |
11 | 72125aa |
12 | 4325369 |
13 | 28413b4 |
14 | 1999357 |
15 | 11ba1dc |
hex | c269c1 |
12741057 has 40 divisors (see below), whose sum is σ = 22720896. Its totient is φ = 6956928.
The previous prime is 12741023. The next prime is 12741073. The reversal of 12741057 is 75014721.
It is not a de Polignac number, because 12741057 - 26 = 12740993 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 12741057.
It is not an unprimeable number, because it can be changed into a prime (12741017) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12553 + ... + 13529.
Almost surely, 212741057 is an apocalyptic number.
It is an amenable number.
12741057 is a deficient number, since it is larger than the sum of its proper divisors (9979839).
12741057 is an equidigital number, since it uses as much as digits as its factorization.
12741057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1019 (or 1010 counting only the distinct ones).
The product of its (nonzero) digits is 1960, while the sum is 27.
The square root of 12741057 is about 3569.4617241259. The cubic root of 12741057 is about 233.5618032033.
Adding to 12741057 its reverse (75014721), we get a palindrome (87755778).
The spelling of 12741057 in words is "twelve million, seven hundred forty-one thousand, fifty-seven".
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