Base | Representation |
---|---|
bin | 1001001101110… |
… | …0110101100101 |
3 | 2200201210100011 |
4 | 2103130311211 |
5 | 34343401120 |
6 | 3500250221 |
7 | 646355536 |
oct | 223346545 |
9 | 80653304 |
10 | 38653285 |
11 | 1a900870 |
12 | 10b40971 |
13 | 8014888 |
14 | 51c268d |
15 | 35d7c5a |
hex | 24dcd65 |
38653285 has 8 divisors (see below), whose sum is σ = 50600736. Its totient is φ = 28111440.
The previous prime is 38653261. The next prime is 38653313. The reversal of 38653285 is 58235683.
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 38653285 - 29 = 38652773 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351339 + ... + 351448.
It is an arithmetic number, because the mean of its divisors is an integer number (6325092).
Almost surely, 238653285 is an apocalyptic number.
It is an amenable number.
38653285 is a deficient number, since it is larger than the sum of its proper divisors (11947451).
38653285 is a wasteful number, since it uses less digits than its factorization.
38653285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 702803.
The product of its digits is 172800, while the sum is 40.
The square root of 38653285 is about 6217.1766100055. The cubic root of 38653285 is about 338.1132079966.
The spelling of 38653285 in words is "thirty-eight million, six hundred fifty-three thousand, two hundred eighty-five".
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