Base | Representation |
---|---|
bin | 1000010011001… |
… | …11001000011011 |
3 | 11212000111021020 |
4 | 10021213020123 |
5 | 120311102233 |
6 | 10524213523 |
7 | 1503555243 |
oct | 411471033 |
9 | 155014236 |
10 | 69628443 |
11 | 36337975 |
12 | 1b39a2a3 |
13 | 1156b681 |
14 | 9366b23 |
15 | 61a59b3 |
hex | 426721b |
69628443 has 8 divisors (see below), whose sum is σ = 93795408. Its totient is φ = 45940224.
The previous prime is 69628423. The next prime is 69628457. The reversal of 69628443 is 34482696.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 69628443 - 28 = 69628187 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 69628395 and 69628404.
It is not an unprimeable number, because it can be changed into a prime (69628423) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119346 + ... + 119927.
It is an arithmetic number, because the mean of its divisors is an integer number (11724426).
Almost surely, 269628443 is an apocalyptic number.
69628443 is a deficient number, since it is larger than the sum of its proper divisors (24166965).
69628443 is a wasteful number, since it uses less digits than its factorization.
69628443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 239373.
The product of its digits is 248832, while the sum is 42.
The square root of 69628443 is about 8344.3659435574. The cubic root of 69628443 is about 411.3980491405.
The spelling of 69628443 in words is "sixty-nine million, six hundred twenty-eight thousand, four hundred forty-three".
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