Base | Representation |
---|---|
bin | 101111010101… |
… | …001000011111 |
3 | 212100100122122 |
4 | 233111020133 |
5 | 11134013302 |
6 | 1121533155 |
7 | 210313652 |
oct | 57251037 |
9 | 25310578 |
10 | 12407327 |
11 | 7004899 |
12 | 41a41bb |
13 | 275551a |
14 | 190d899 |
15 | 11513a2 |
hex | bd521f |
12407327 has 4 divisors (see below), whose sum is σ = 12946800. Its totient is φ = 11867856.
The previous prime is 12407309. The next prime is 12407333. The reversal of 12407327 is 72370421.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12407327 - 218 = 12145183 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12407296 and 12407305.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12407377) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269702 + ... + 269747.
It is an arithmetic number, because the mean of its divisors is an integer number (3236700).
Almost surely, 212407327 is an apocalyptic number.
12407327 is a deficient number, since it is larger than the sum of its proper divisors (539473).
12407327 is an equidigital number, since it uses as much as digits as its factorization.
12407327 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 539472.
The product of its (nonzero) digits is 2352, while the sum is 26.
The square root of 12407327 is about 3522.4035827826. The cubic root of 12407327 is about 231.5044851698.
Adding to 12407327 its reverse (72370421), we get a palindrome (84777748).
The spelling of 12407327 in words is "twelve million, four hundred seven thousand, three hundred twenty-seven".
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