Base | Representation |
---|---|
bin | 1000001110111… |
… | …01011101010010 |
3 | 11210221211201120 |
4 | 10013131131102 |
5 | 120140031110 |
6 | 10504143110 |
7 | 1466016213 |
oct | 407353522 |
9 | 153854646 |
10 | 69064530 |
11 | 35a92227 |
12 | 1b167a96 |
13 | 11401ab2 |
14 | 925b40a |
15 | 60e3870 |
hex | 41dd752 |
69064530 has 16 divisors (see below), whose sum is σ = 165754944. Its totient is φ = 18417200.
The previous prime is 69064529. The next prime is 69064543. The reversal of 69064530 is 3546096.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 69064491 and 69064500.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151046 + ... + 1151105.
It is an arithmetic number, because the mean of its divisors is an integer number (10359684).
Almost surely, 269064530 is an apocalyptic number.
69064530 is an abundant number, since it is smaller than the sum of its proper divisors (96690414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69064530 is a wasteful number, since it uses less digits than its factorization.
69064530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2302161.
The product of its (nonzero) digits is 19440, while the sum is 33.
The square root of 69064530 is about 8310.5072047379. The cubic root of 69064530 is about 410.2844149910.
The spelling of 69064530 in words is "sixty-nine million, sixty-four thousand, five hundred thirty".
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