Base | Representation |
---|---|
bin | 101111010101… |
… | …111111101001 |
3 | 212100112111101 |
4 | 233111333221 |
5 | 11134121412 |
6 | 1122001401 |
7 | 210330154 |
oct | 57257751 |
9 | 25315441 |
10 | 12410857 |
11 | 7007508 |
12 | 41a6261 |
13 | 2757004 |
14 | 1910c9b |
15 | 1152457 |
hex | bd5fe9 |
12410857 has 4 divisors (see below), whose sum is σ = 13064080. Its totient is φ = 11757636.
The previous prime is 12410843. The next prime is 12410863. The reversal of 12410857 is 75801421.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75801421 = 6311 ⋅12011.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12410857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12410807) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326583 + ... + 326620.
It is an arithmetic number, because the mean of its divisors is an integer number (3266020).
Almost surely, 212410857 is an apocalyptic number.
It is an amenable number.
12410857 is a deficient number, since it is larger than the sum of its proper divisors (653223).
12410857 is an equidigital number, since it uses as much as digits as its factorization.
12410857 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 653222.
The product of its (nonzero) digits is 2240, while the sum is 28.
The square root of 12410857 is about 3522.9046254476. The cubic root of 12410857 is about 231.5264381482.
The spelling of 12410857 in words is "twelve million, four hundred ten thousand, eight hundred fifty-seven".
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