Base | Representation |
---|---|
bin | 1000001111011… |
… | …00010010100010 |
3 | 11211001221001122 |
4 | 10013230102202 |
5 | 120144002112 |
6 | 10505332242 |
7 | 1466361302 |
oct | 407542242 |
9 | 154057048 |
10 | 69125282 |
11 | 36023936 |
12 | 1b197082 |
13 | 11423645 |
14 | 9275602 |
15 | 6106872 |
hex | 41ec4a2 |
69125282 has 6 divisors (see below), whose sum is σ = 103705563. Its totient is φ = 34556762.
The previous prime is 69125269. The next prime is 69125323. The reversal of 69125282 is 28252196.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 34562641 + 34562641 = 5879^2 + 5879^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=5879.
It is a super-2 number, since 2×691252822 = 9556609223159048, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
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 2 ways as a sum of consecutive naturals, for example, 8819 + ... + 14697.
Almost surely, 269125282 is an apocalyptic number.
69125282 is a deficient number, since it is larger than the sum of its proper divisors (34580281).
69125282 is an frugal number, since it uses more digits than its factorization.
69125282 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11760 (or 5881 counting only the distinct ones).
The product of its digits is 17280, while the sum is 35.
The square root of 69125282 is about 8314.1615331914. The cubic root of 69125282 is about 410.4046807474.
The spelling of 69125282 in words is "sixty-nine million, one hundred twenty-five thousand, two hundred eighty-two".
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