Base | Representation |
---|---|
bin | 1001000111100… |
… | …1011111110001 |
3 | 2122222010011210 |
4 | 2101321133301 |
5 | 34242341020 |
6 | 3443430333 |
7 | 643042332 |
oct | 221713761 |
9 | 78863153 |
10 | 38246385 |
11 | 1a653091 |
12 | 109853a9 |
13 | 7c015c8 |
14 | 5118289 |
15 | 35573e0 |
hex | 24797f1 |
38246385 has 8 divisors (see below), whose sum is σ = 61194240. Its totient is φ = 20398064.
The previous prime is 38246381. The next prime is 38246423. The reversal of 38246385 is 58364283.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 38246385 - 22 = 38246381 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (38246381) 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, 1274865 + ... + 1274894.
It is an arithmetic number, because the mean of its divisors is an integer number (7649280).
Almost surely, 238246385 is an apocalyptic number.
It is an amenable number.
38246385 is a deficient number, since it is larger than the sum of its proper divisors (22947855).
38246385 is a wasteful number, since it uses less digits than its factorization.
38246385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2549767.
The product of its digits is 138240, while the sum is 39.
The square root of 38246385 is about 6184.3661760927. The cubic root of 38246385 is about 336.9225902088.
The spelling of 38246385 in words is "thirty-eight million, two hundred forty-six thousand, three hundred eighty-five".
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