Base | Representation |
---|---|
bin | 1110100011011… |
… | …10010110101011 |
3 | 22111201122122100 |
4 | 13101232112223 |
5 | 222223234302 |
6 | 20040424443 |
7 | 3011502162 |
oct | 721562653 |
9 | 274648570 |
10 | 122086827 |
11 | 62a07705 |
12 | 34a78123 |
13 | 1c3a7a35 |
14 | 123003d9 |
15 | aab8d1c |
hex | 746e5ab |
122086827 has 12 divisors (see below), whose sum is σ = 178061104. Its totient is φ = 80600400.
The previous prime is 122086823. The next prime is 122086841. The reversal of 122086827 is 728680221.
It is a happy number.
It is not a de Polignac number, because 122086827 - 22 = 122086823 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 122086791 and 122086800.
It is not an unprimeable number, because it can be changed into a prime (122086823) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64924 + ... + 66777.
Almost surely, 2122086827 is an apocalyptic number.
122086827 is a deficient number, since it is larger than the sum of its proper divisors (55974277).
122086827 is a wasteful number, since it uses less digits than its factorization.
122086827 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131810 (or 131807 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
The square root of 122086827 is about 11049.2907917205. The cubic root of 122086827 is about 496.0851979796.
The spelling of 122086827 in words is "one hundred twenty-two million, eighty-six thousand, eight hundred twenty-seven".
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