Base | Representation |
---|---|
bin | 1001001111010… |
… | …1111001111101 |
3 | 2200221000012010 |
4 | 2103311321331 |
5 | 34410142330 |
6 | 3502401433 |
7 | 650264103 |
oct | 223657175 |
9 | 80830163 |
10 | 38755965 |
11 | 1a970a26 |
12 | 10b90279 |
13 | 804c531 |
14 | 520bc73 |
15 | 36083b0 |
hex | 24f5e7d |
38755965 has 16 divisors (see below), whose sum is σ = 63330048. Its totient is φ = 20229696.
The previous prime is 38755939. The next prime is 38755967. The reversal of 38755965 is 56955783.
It is not a de Polignac number, because 38755965 - 27 = 38755837 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38755967) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26782 + ... + 28191.
It is an arithmetic number, because the mean of its divisors is an integer number (3958128).
Almost surely, 238755965 is an apocalyptic number.
It is an amenable number.
38755965 is a deficient number, since it is larger than the sum of its proper divisors (24574083).
38755965 is a wasteful number, since it uses less digits than its factorization.
38755965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55028.
The product of its digits is 1134000, while the sum is 48.
The square root of 38755965 is about 6225.4289008871. The cubic root of 38755965 is about 338.4123353791.
The spelling of 38755965 in words is "thirty-eight million, seven hundred fifty-five thousand, nine hundred sixty-five".
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