Base | Representation |
---|---|
bin | 1000010011110… |
… | …10100101101101 |
3 | 11212011112121000 |
4 | 10021322211231 |
5 | 120321130031 |
6 | 10530030513 |
7 | 1504336506 |
oct | 411724555 |
9 | 155145530 |
10 | 69708141 |
11 | 36391838 |
12 | 1b418439 |
13 | 11598a29 |
14 | 9387bad |
15 | 61be3e6 |
hex | 427a96d |
69708141 has 32 divisors (see below), whose sum is σ = 107827200. Its totient is φ = 44452800.
The previous prime is 69708139. The next prime is 69708151. The reversal of 69708141 is 14180796.
It is not a de Polignac number, because 69708141 - 21 = 69708139 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 69708096 and 69708105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69708151) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99091 + ... + 99791.
It is an arithmetic number, because the mean of its divisors is an integer number (3369600).
Almost surely, 269708141 is an apocalyptic number.
It is an amenable number.
69708141 is a deficient number, since it is larger than the sum of its proper divisors (38119059).
69708141 is a wasteful number, since it uses less digits than its factorization.
69708141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 866 (or 860 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 36.
The square root of 69708141 is about 8349.1401353672. The cubic root of 69708141 is about 411.5549538884.
The spelling of 69708141 in words is "sixty-nine million, seven hundred eight thousand, one hundred forty-one".
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