Base | Representation |
---|---|
bin | 101111111000… |
… | …011110111011 |
3 | 212121201021110 |
4 | 233320132323 |
5 | 11203131443 |
6 | 1125011403 |
7 | 211456053 |
oct | 57703673 |
9 | 25551243 |
10 | 12552123 |
11 | 70a3661 |
12 | 4253b63 |
13 | 27a63bc |
14 | 194a563 |
15 | 117e233 |
hex | bf87bb |
12552123 has 8 divisors (see below), whose sum is σ = 16763728. Its totient is φ = 8354304.
The previous prime is 12552121. The next prime is 12552143. The reversal of 12552123 is 32125521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12552123 - 21 = 12552121 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12552123.
It is not an unprimeable number, because it can be changed into a prime (12552121) 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 7 ways as a sum of consecutive naturals, for example, 1090 + ... + 5127.
It is an arithmetic number, because the mean of its divisors is an integer number (2095466).
Almost surely, 212552123 is an apocalyptic number.
12552123 is a deficient number, since it is larger than the sum of its proper divisors (4211605).
12552123 is an equidigital number, since it uses as much as digits as its factorization.
12552123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6893.
The product of its digits is 600, while the sum is 21.
The square root of 12552123 is about 3542.8975429724. The cubic root of 12552123 is about 232.4015723965.
Adding to 12552123 its reverse (32125521), we get a palindrome (44677644).
It can be divided in two parts, 12 and 552123, that multiplied together give a square (6625476 = 25742).
The spelling of 12552123 in words is "twelve million, five hundred fifty-two thousand, one hundred twenty-three".
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