Base | Representation |
---|---|
bin | 1000001111101… |
… | …00110010101001 |
3 | 11211010200211101 |
4 | 10013310302221 |
5 | 120201110410 |
6 | 10510201401 |
7 | 1466564650 |
oct | 407646251 |
9 | 154120741 |
10 | 69160105 |
11 | 36048013 |
12 | 1b1b3261 |
13 | 11436451 |
14 | 9284197 |
15 | 6111d3a |
hex | 41f4ca9 |
69160105 has 16 divisors (see below), whose sum is σ = 95284224. Its totient is φ = 47206080.
The previous prime is 69160087. The next prime is 69160111. The reversal of 69160105 is 50106196.
It is not a de Polignac number, because 69160105 - 29 = 69159593 is a prime.
It is a super-2 number, since 2×691601052 = 9566240247222050, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3375 + ... + 12235.
It is an arithmetic number, because the mean of its divisors is an integer number (5955264).
Almost surely, 269160105 is an apocalyptic number.
It is an amenable number.
69160105 is a deficient number, since it is larger than the sum of its proper divisors (26124119).
69160105 is a wasteful number, since it uses less digits than its factorization.
69160105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9096.
The product of its (nonzero) digits is 1620, while the sum is 28.
The square root of 69160105 is about 8316.2554674565. The cubic root of 69160105 is about 410.4735852186.
The spelling of 69160105 in words is "sixty-nine million, one hundred sixty thousand, one hundred five".
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