Base | Representation |
---|---|
bin | 101110000010… |
… | …111111001111 |
3 | 211201021010000 |
4 | 232002333033 |
5 | 11042231423 |
6 | 1110415343 |
7 | 204413010 |
oct | 56027717 |
9 | 24637100 |
10 | 12070863 |
11 | 68a5022 |
12 | 4061553 |
13 | 266832c |
14 | 1863007 |
15 | 10d6843 |
hex | b82fcf |
12070863 has 40 divisors (see below), whose sum is σ = 21005600. Its totient is φ = 6765120.
The previous prime is 12070853. The next prime is 12070897. The reversal of 12070863 is 36807021.
It is not a de Polignac number, because 12070863 - 24 = 12070847 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12070853) 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, 34413 + ... + 34761.
It is an arithmetic number, because the mean of its divisors is an integer number (525140).
Almost surely, 212070863 is an apocalyptic number.
12070863 is a deficient number, since it is larger than the sum of its proper divisors (8934737).
12070863 is an equidigital number, since it uses as much as digits as its factorization.
12070863 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 429 (or 420 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 12070863 is about 3474.3147525807. The cubic root of 12070863 is about 229.3926192516.
Adding to 12070863 its reverse (36807021), we get a palindrome (48877884).
The spelling of 12070863 in words is "twelve million, seventy thousand, eight hundred sixty-three".
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