Base | Representation |
---|---|
bin | 10100001011111… |
… | …00100010001100 |
3 | 102210121220020011 |
4 | 22011330202030 |
5 | 321322041303 |
6 | 24445203004 |
7 | 4124200612 |
oct | 1205744214 |
9 | 383556204 |
10 | 169330828 |
11 | 87645837 |
12 | 48860464 |
13 | 29109874 |
14 | 186bb6b2 |
15 | ecec16d |
hex | a17c88c |
169330828 has 12 divisors (see below), whose sum is σ = 296425080. Its totient is φ = 84637952.
The previous prime is 169330789. The next prime is 169330883. The reversal of 169330828 is 828033961.
169330828 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1693308282 = 57345858622331168, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14163 + ... + 23221.
It is an arithmetic number, because the mean of its divisors is an integer number (24702090).
Almost surely, 2169330828 is an apocalyptic number.
It is an amenable number.
169330828 is a deficient number, since it is larger than the sum of its proper divisors (127094252).
169330828 is a wasteful number, since it uses less digits than its factorization.
169330828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13736 (or 13734 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 40.
The square root of 169330828 is about 13012.7179328532. The cubic root of 169330828 is about 553.2380102243.
The spelling of 169330828 in words is "one hundred sixty-nine million, three hundred thirty thousand, eight hundred twenty-eight".
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