Base | Representation |
---|---|
bin | 1110100100011… |
… | …10000001100100 |
3 | 22111222020120211 |
4 | 13102032001210 |
5 | 222241412143 |
6 | 20043305204 |
7 | 3012552316 |
oct | 722160144 |
9 | 274866524 |
10 | 122216548 |
11 | 62a96113 |
12 | 34b1b204 |
13 | 1c421aac |
14 | 123357b6 |
15 | aae249d |
hex | 748e064 |
122216548 has 12 divisors (see below), whose sum is σ = 213962112. Its totient is φ = 61084520.
The previous prime is 122216543. The next prime is 122216551. The reversal of 122216548 is 845612221.
It is not an unprimeable number, because it can be changed into a prime (122216543) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11013 + ... + 19123.
It is an arithmetic number, because the mean of its divisors is an integer number (17830176).
Almost surely, 2122216548 is an apocalyptic number.
It is an amenable number.
122216548 is a deficient number, since it is larger than the sum of its proper divisors (91745564).
122216548 is a wasteful number, since it uses less digits than its factorization.
122216548 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11882 (or 11880 counting only the distinct ones).
The product of its digits is 7680, while the sum is 31.
The square root of 122216548 is about 11055.1593385170. The cubic root of 122216548 is about 496.2608377019.
Adding to 122216548 its reverse (845612221), we get a palindrome (967828769).
It can be divided in two parts, 12221 and 6548, that added together give a square (18769 = 1372).
The spelling of 122216548 in words is "one hundred twenty-two million, two hundred sixteen thousand, five hundred forty-eight".
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