Base | Representation |
---|---|
bin | 100101011101010100001 |
3 | 2022100201012 |
4 | 10223222201 |
5 | 303234200 |
6 | 42150305 |
7 | 13301333 |
oct | 4535241 |
9 | 2270635 |
10 | 1227425 |
11 | 769201 |
12 | 4b2395 |
13 | 33c8b4 |
14 | 23d453 |
15 | 193a35 |
hex | 12baa1 |
1227425 has 12 divisors (see below), whose sum is σ = 1575420. Its totient is φ = 947520.
The previous prime is 1227407. The next prime is 1227431. The reversal of 1227425 is 5247221.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 43681 + 1183744 = 209^2 + 1088^2 .
It is not a de Polignac number, because 1227425 - 212 = 1223329 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1227425.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122 + ... + 1571.
It is an arithmetic number, because the mean of its divisors is an integer number (131285).
21227425 is an apocalyptic number.
It is an amenable number.
1227425 is a deficient number, since it is larger than the sum of its proper divisors (347995).
1227425 is a wasteful number, since it uses less digits than its factorization.
1227425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1732 (or 1727 counting only the distinct ones).
The product of its digits is 1120, while the sum is 23.
The square root of 1227425 is about 1107.8921427648. The cubic root of 1227425 is about 107.0693061343.
The spelling of 1227425 in words is "one million, two hundred twenty-seven thousand, four hundred twenty-five".
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