Base | Representation |
---|---|
bin | 1111100110011… |
… | …0010001101010 |
3 | 11120010012221211 |
4 | 3321212101222 |
5 | 113222240014 |
6 | 10254223334 |
7 | 1423102603 |
oct | 371462152 |
9 | 146105854 |
10 | 65430634 |
11 | 33a30005 |
12 | 19ab4b4a |
13 | 1072ba69 |
14 | 8992daa |
15 | 5b26cc4 |
hex | 3e6646a |
65430634 has 8 divisors (see below), whose sum is σ = 98193060. Its totient is φ = 32699616.
The previous prime is 65430619. The next prime is 65430691. The reversal of 65430634 is 43603456.
It can be written as a sum of positive squares in 2 ways, for example, as 50197225 + 15233409 = 7085^2 + 3903^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 65430596 and 65430605.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669 + ... + 11560.
Almost surely, 265430634 is an apocalyptic number.
65430634 is a deficient number, since it is larger than the sum of its proper divisors (32762426).
65430634 is a wasteful number, since it uses less digits than its factorization.
65430634 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15704.
The product of its (nonzero) digits is 25920, while the sum is 31.
The square root of 65430634 is about 8088.9204471301. The cubic root of 65430634 is about 402.9585509895.
The spelling of 65430634 in words is "sixty-five million, four hundred thirty thousand, six hundred thirty-four".
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