Base | Representation |
---|---|
bin | 1000001111011… |
… | …00011001000001 |
3 | 11211001221122000 |
4 | 10013230121001 |
5 | 120144010242 |
6 | 10505334213 |
7 | 1466362434 |
oct | 407543101 |
9 | 154057560 |
10 | 69125697 |
11 | 36024183 |
12 | 1b197369 |
13 | 114238a4 |
14 | 927581b |
15 | 6106a4c |
hex | 41ec641 |
69125697 has 8 divisors (see below), whose sum is σ = 102408480. Its totient is φ = 46083780.
The previous prime is 69125663. The next prime is 69125699. The reversal of 69125697 is 79652196.
It is a happy number.
It is not a de Polignac number, because 69125697 - 26 = 69125633 is a prime.
It is not an unprimeable number, because it can be changed into a prime (69125699) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1280079 + ... + 1280132.
It is an arithmetic number, because the mean of its divisors is an integer number (12801060).
Almost surely, 269125697 is an apocalyptic number.
It is an amenable number.
69125697 is a deficient number, since it is larger than the sum of its proper divisors (33282783).
69125697 is a wasteful number, since it uses less digits than its factorization.
69125697 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2560220 (or 2560214 counting only the distinct ones).
The product of its digits is 204120, while the sum is 45.
The square root of 69125697 is about 8314.1864905714. The cubic root of 69125697 is about 410.4055020465.
The spelling of 69125697 in words is "sixty-nine million, one hundred twenty-five thousand, six hundred ninety-seven".
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