Base | Representation |
---|---|
bin | 100101011100110000000 |
3 | 2022100022111 |
4 | 10223212000 |
5 | 303232021 |
6 | 42145104 |
7 | 13300441 |
oct | 4534600 |
9 | 2270274 |
10 | 1227136 |
11 | 768a69 |
12 | 4b2194 |
13 | 33c721 |
14 | 23d2c8 |
15 | 1938e1 |
hex | 12b980 |
1227136 has 16 divisors (see below), whose sum is σ = 2444940. Its totient is φ = 613504.
The previous prime is 1227133. The next prime is 1227143. The reversal of 1227136 is 6317221.
It is a tau number, because it is divible by the number of its divisors (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1227131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4666 + ... + 4921.
21227136 is an apocalyptic number.
1227136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1227136 is a deficient number, since it is larger than the sum of its proper divisors (1217804).
1227136 is an frugal number, since it uses more digits than its factorization.
1227136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9601 (or 9589 counting only the distinct ones).
The product of its digits is 504, while the sum is 22.
The square root of 1227136 is about 1107.7617072277. The cubic root of 1227136 is about 107.0609022377.
The spelling of 1227136 in words is "one million, two hundred twenty-seven thousand, one hundred thirty-six".
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