Base | Representation |
---|---|
bin | 101111111001… |
… | …011111011101 |
3 | 212121220221102 |
4 | 233321133131 |
5 | 11203300003 |
6 | 1125042445 |
7 | 211504103 |
oct | 57713735 |
9 | 25556842 |
10 | 12556253 |
11 | 70a6776 |
12 | 4256425 |
13 | 27a8248 |
14 | 194bc73 |
15 | 1180588 |
hex | bf97dd |
12556253 has 2 divisors, whose sum is σ = 12556254. Its totient is φ = 12556252.
The previous prime is 12556241. The next prime is 12556261. The reversal of 12556253 is 35265521.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12517444 + 38809 = 3538^2 + 197^2 .
It is a cyclic number.
It is not a de Polignac number, because 12556253 - 24 = 12556237 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12556213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6278126 + 6278127.
It is an arithmetic number, because the mean of its divisors is an integer number (6278127).
Almost surely, 212556253 is an apocalyptic number.
It is an amenable number.
12556253 is a deficient number, since it is larger than the sum of its proper divisors (1).
12556253 is an equidigital number, since it uses as much as digits as its factorization.
12556253 is an evil number, because the sum of its binary digits is even.
The product of its digits is 9000, while the sum is 29.
The square root of 12556253 is about 3543.4803512931. The cubic root of 12556253 is about 232.4270584768.
The spelling of 12556253 in words is "twelve million, five hundred fifty-six thousand, two hundred fifty-three".
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