Base | Representation |
---|---|
bin | 110000001010… |
… | …010101001011 |
3 | 212202102120000 |
4 | 300022111023 |
5 | 11213001402 |
6 | 1130334043 |
7 | 212212146 |
oct | 60122513 |
9 | 25672500 |
10 | 12625227 |
11 | 714357a |
12 | 428a323 |
13 | 2800764 |
14 | 196905d |
15 | 1195c1c |
hex | c0a54b |
12625227 has 20 divisors (see below), whose sum is σ = 19108320. Its totient is φ = 8306064.
The previous prime is 12625219. The next prime is 12625241. The reversal of 12625227 is 72252621.
12625227 is a `hidden beast` number, since 12 + 625 + 2 + 27 = 666.
It is not a de Polignac number, because 12625227 - 23 = 12625219 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 12625227.
It is not an unprimeable number, because it can be changed into a prime (12625247) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5413 + ... + 7385.
It is an arithmetic number, because the mean of its divisors is an integer number (955416).
Almost surely, 212625227 is an apocalyptic number.
12625227 is a deficient number, since it is larger than the sum of its proper divisors (6483093).
12625227 is an equidigital number, since it uses as much as digits as its factorization.
12625227 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2064 (or 2055 counting only the distinct ones).
The product of its digits is 3360, while the sum is 27.
The square root of 12625227 is about 3553.1995440729. The cubic root of 12625227 is about 232.8518709477.
Adding to 12625227 its reverse (72252621), we get a palindrome (84877848).
The spelling of 12625227 in words is "twelve million, six hundred twenty-five thousand, two hundred twenty-seven".
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