Base | Representation |
---|---|
bin | 1001000111101… |
… | …1110111000001 |
3 | 2122222121110022 |
4 | 2101323313001 |
5 | 34243143230 |
6 | 3443543225 |
7 | 643112501 |
oct | 221736701 |
9 | 78877408 |
10 | 38256065 |
11 | 1a65a391 |
12 | 1098ab15 |
13 | 7c05b33 |
14 | 511ba01 |
15 | 355a1e5 |
hex | 247bdc1 |
38256065 has 8 divisors (see below), whose sum is σ = 45940608. Its totient is φ = 30582640.
The previous prime is 38256047. The next prime is 38256067. The reversal of 38256065 is 56065283.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38256065 - 28 = 38255809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38256067) 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, 11144 + ... + 14166.
It is an arithmetic number, because the mean of its divisors is an integer number (5742576).
Almost surely, 238256065 is an apocalyptic number.
It is an amenable number.
38256065 is a deficient number, since it is larger than the sum of its proper divisors (7684543).
38256065 is a wasteful number, since it uses less digits than its factorization.
38256065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5559.
The product of its (nonzero) digits is 43200, while the sum is 35.
The square root of 38256065 is about 6185.1487451799. The cubic root of 38256065 is about 336.9510123770.
The spelling of 38256065 in words is "thirty-eight million, two hundred fifty-six thousand, sixty-five".
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