Base | Representation |
---|---|
bin | 1000010100010… |
… | …11011011011010 |
3 | 11212022001012120 |
4 | 10022023123122 |
5 | 120330331424 |
6 | 10531322110 |
7 | 1505044551 |
oct | 412133332 |
9 | 155261176 |
10 | 69777114 |
11 | 36429640 |
12 | 1b450336 |
13 | 115c1244 |
14 | 93a4d98 |
15 | 61d4a79 |
hex | 428b6da |
69777114 has 32 divisors (see below), whose sum is σ = 153372096. Its totient is φ = 20987520.
The previous prime is 69777053. The next prime is 69777151. The reversal of 69777114 is 41177796.
It is a Curzon number.
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, 5184 + ... + 12900.
It is an arithmetic number, because the mean of its divisors is an integer number (4792878).
Almost surely, 269777114 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 69777114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76686048).
69777114 is an abundant number, since it is smaller than the sum of its proper divisors (83594982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69777114 is a wasteful number, since it uses less digits than its factorization.
69777114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7870.
The product of its digits is 74088, while the sum is 42.
The square root of 69777114 is about 8353.2696592412. The cubic root of 69777114 is about 411.6906473780.
The spelling of 69777114 in words is "sixty-nine million, seven hundred seventy-seven thousand, one hundred fourteen".
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