Base | Representation |
---|---|
bin | 1000010000001… |
… | …01011001100111 |
3 | 11211021011011000 |
4 | 10020011121213 |
5 | 120210300020 |
6 | 10511444343 |
7 | 1500300204 |
oct | 410053147 |
9 | 154234130 |
10 | 69228135 |
11 | 36094139 |
12 | 1b2266b3 |
13 | 1145b3c2 |
14 | 92a0cab |
15 | 6127090 |
hex | 4205667 |
69228135 has 32 divisors (see below), whose sum is σ = 123756480. Its totient is φ = 36716544.
The previous prime is 69228113. The next prime is 69228139. The reversal of 69228135 is 53182296.
It is not a de Polignac number, because 69228135 - 27 = 69228007 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 69228135.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69228139) 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 31 ways as a sum of consecutive naturals, for example, 24727 + ... + 27383.
It is an arithmetic number, because the mean of its divisors is an integer number (3867390).
Almost surely, 269228135 is an apocalyptic number.
69228135 is a deficient number, since it is larger than the sum of its proper divisors (54528345).
69228135 is a wasteful number, since it uses less digits than its factorization.
69228135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2864 (or 2858 counting only the distinct ones).
The product of its digits is 25920, while the sum is 36.
The square root of 69228135 is about 8320.3446443041. The cubic root of 69228135 is about 410.6081298713.
The spelling of 69228135 in words is "sixty-nine million, two hundred twenty-eight thousand, one hundred thirty-five".
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