Base | Representation |
---|---|
bin | 1000010101110… |
… | …01010100111000 |
3 | 11212122121002110 |
4 | 10022321110320 |
5 | 120402340422 |
6 | 10535332320 |
7 | 1506456630 |
oct | 412712470 |
9 | 155577073 |
10 | 69965112 |
11 | 36547908 |
12 | 1b5210a0 |
13 | 11658999 |
14 | 94136c0 |
15 | 622060c |
hex | 42b9538 |
69965112 has 32 divisors (see below), whose sum is σ = 199900800. Its totient is φ = 19989984.
The previous prime is 69965111. The next prime is 69965123. The reversal of 69965112 is 21156996.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69965111) 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, 208062 + ... + 208397.
It is an arithmetic number, because the mean of its divisors is an integer number (6246900).
Almost surely, 269965112 is an apocalyptic number.
It is an amenable number.
69965112 is an abundant number, since it is smaller than the sum of its proper divisors (129935688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69965112 is a wasteful number, since it uses less digits than its factorization.
69965112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 416475 (or 416471 counting only the distinct ones).
The product of its digits is 29160, while the sum is 39.
The square root of 69965112 is about 8364.5150487043. The cubic root of 69965112 is about 412.0600503164.
The spelling of 69965112 in words is "sixty-nine million, nine hundred sixty-five thousand, one hundred twelve".
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