Base | Representation |
---|---|
bin | 1000010011001… |
… | …11100100100010 |
3 | 11212000120201212 |
4 | 10021213210202 |
5 | 120311131432 |
6 | 10524230122 |
7 | 1503563423 |
oct | 411474442 |
9 | 155016655 |
10 | 69630242 |
11 | 36339260 |
12 | 1b39b342 |
13 | 1156c436 |
14 | 936764a |
15 | 61a62b2 |
hex | 4267922 |
69630242 has 8 divisors (see below), whose sum is σ = 113940432. Its totient is φ = 31650100.
The previous prime is 69630217. The next prime is 69630257. The reversal of 69630242 is 24203696.
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 = 69630199 and 69630208.
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 3 ways as a sum of consecutive naturals, for example, 1582484 + ... + 1582527.
It is an arithmetic number, because the mean of its divisors is an integer number (14242554).
Almost surely, 269630242 is an apocalyptic number.
69630242 is a deficient number, since it is larger than the sum of its proper divisors (44310190).
69630242 is a wasteful number, since it uses less digits than its factorization.
69630242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3165024.
The product of its (nonzero) digits is 15552, while the sum is 32.
The square root of 69630242 is about 8344.4737401468. The cubic root of 69630242 is about 411.4015922266.
The spelling of 69630242 in words is "sixty-nine million, six hundred thirty thousand, two hundred forty-two".
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