Base | Representation |
---|---|
bin | 110000001010… |
… | …011000101101 |
3 | 212202102212101 |
4 | 300022120231 |
5 | 11213003303 |
6 | 1130335101 |
7 | 212212621 |
oct | 60123055 |
9 | 25672771 |
10 | 12625453 |
11 | 7143765 |
12 | 428a491 |
13 | 28008a9 |
14 | 1969181 |
15 | 1195d1d |
hex | c0a62d |
12625453 has 2 divisors, whose sum is σ = 12625454. Its totient is φ = 12625452.
The previous prime is 12625447. The next prime is 12625471. The reversal of 12625453 is 35452621.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11923209 + 702244 = 3453^2 + 838^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12625453 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12625493) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6312726 + 6312727.
It is an arithmetic number, because the mean of its divisors is an integer number (6312727).
Almost surely, 212625453 is an apocalyptic number.
It is an amenable number.
12625453 is a deficient number, since it is larger than the sum of its proper divisors (1).
12625453 is an equidigital number, since it uses as much as digits as its factorization.
12625453 is an evil number, because the sum of its binary digits is even.
The product of its digits is 7200, while the sum is 28.
The square root of 12625453 is about 3553.2313462537. The cubic root of 12625453 is about 232.8532603408.
The spelling of 12625453 in words is "twelve million, six hundred twenty-five thousand, four hundred fifty-three".
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