Base | Representation |
---|---|
bin | 1001010000111… |
… | …0011100011101 |
3 | 2201010010001210 |
4 | 2110032130131 |
5 | 34421401402 |
6 | 3504455033 |
7 | 651163122 |
oct | 224163435 |
9 | 81103053 |
10 | 38856477 |
11 | 1aa2a4a0 |
12 | 1101a479 |
13 | 80861ca |
14 | 5236749 |
15 | 362806c |
hex | 250e71d |
38856477 has 32 divisors (see below), whose sum is σ = 58544640. Its totient is φ = 22720320.
The previous prime is 38856469. The next prime is 38856481. The reversal of 38856477 is 77465883.
38856477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 38856477 - 23 = 38856469 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38856427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197143 + ... + 197339.
It is an arithmetic number, because the mean of its divisors is an integer number (1829520).
Almost surely, 238856477 is an apocalyptic number.
It is an amenable number.
38856477 is a deficient number, since it is larger than the sum of its proper divisors (19688163).
38856477 is a wasteful number, since it uses less digits than its factorization.
38856477 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 393.
The product of its digits is 1128960, while the sum is 48.
The square root of 38856477 is about 6233.4963704168. The cubic root of 38856477 is about 338.7046356558.
It can be divided in two parts, 388 and 56477, that added together give a palindrome (56865).
The spelling of 38856477 in words is "thirty-eight million, eight hundred fifty-six thousand, four hundred seventy-seven".
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