Base | Representation |
---|---|
bin | 10100001001111… |
… | …00100100011100 |
3 | 102210010120211110 |
4 | 22010330210130 |
5 | 321240200303 |
6 | 24435422020 |
7 | 4122030015 |
oct | 1204744434 |
9 | 383116743 |
10 | 169068828 |
11 | 87486a05 |
12 | 48754910 |
13 | 29047536 |
14 | 1865000c |
15 | ec99703 |
hex | a13c91c |
169068828 has 24 divisors (see below), whose sum is σ = 395763088. Its totient is φ = 56174976.
The previous prime is 169068827. The next prime is 169068829. The reversal of 169068828 is 828860961.
It is an interprime number because it is at equal distance from previous prime (169068827) and next prime (169068829).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (169068827) 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, 18751 + ... + 26262.
Almost surely, 2169068828 is an apocalyptic number.
It is an amenable number.
169068828 is an abundant number, since it is smaller than the sum of its proper divisors (226694260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
169068828 is a wasteful number, since it uses less digits than its factorization.
169068828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45333 (or 45331 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 48.
The square root of 169068828 is about 13002.6469612922. The cubic root of 169068828 is about 552.9525272979.
The spelling of 169068828 in words is "one hundred sixty-nine million, sixty-eight thousand, eight hundred twenty-eight".
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