Base | Representation |
---|---|
bin | 101100010100… |
… | …111100100000 |
3 | 210212100211010 |
4 | 230110330200 |
5 | 10433321003 |
6 | 1053020520 |
7 | 200524632 |
oct | 54247440 |
9 | 23770733 |
10 | 11620128 |
11 | 6617413 |
12 | 3a84740 |
13 | 253b120 |
14 | 1786a52 |
15 | 1048003 |
hex | b14f20 |
11620128 has 48 divisors (see below), whose sum is σ = 32852736. Its totient is φ = 3575040.
The previous prime is 11620121. The next prime is 11620157. The reversal of 11620128 is 82102611.
It is a tau number, because it is divible by the number of its divisors (48).
It is not an unprimeable number, because it can be changed into a prime (11620121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3408 + ... + 5903.
It is an arithmetic number, because the mean of its divisors is an integer number (684432).
Almost surely, 211620128 is an apocalyptic number.
It is an amenable number.
11620128 is an abundant number, since it is smaller than the sum of its proper divisors (21232608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11620128 is a wasteful number, since it uses less digits than its factorization.
11620128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9337 (or 9329 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 21.
The square root of 11620128 is about 3408.8308846289. The cubic root of 11620128 is about 226.5010940013.
Adding to 11620128 its reverse (82102611), we get a palindrome (93722739).
The spelling of 11620128 in words is "eleven million, six hundred twenty thousand, one hundred twenty-eight".
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