Base | Representation |
---|---|
bin | 1001010001001… |
… | …1111010001110 |
3 | 2201011020202212 |
4 | 2110103322032 |
5 | 34423110422 |
6 | 3505150422 |
7 | 651315311 |
oct | 224237216 |
9 | 81136685 |
10 | 38878862 |
11 | 1aa452a0 |
12 | 1102b412 |
13 | 8093459 |
14 | 5240978 |
15 | 362e9e2 |
hex | 2513e8e |
38878862 has 16 divisors (see below), whose sum is σ = 63735984. Its totient is φ = 17640000.
The previous prime is 38878831. The next prime is 38878907. The reversal of 38878862 is 26887883.
38878862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 38878862.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 14162 + ... + 16682.
It is an arithmetic number, because the mean of its divisors is an integer number (3983499).
Almost surely, 238878862 is an apocalyptic number.
38878862 is a deficient number, since it is larger than the sum of its proper divisors (24857122).
38878862 is a wasteful number, since it uses less digits than its factorization.
38878862 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3235.
The product of its digits is 1032192, while the sum is 50.
The square root of 38878862 is about 6235.2916531627. The cubic root of 38878862 is about 338.7696651211.
The spelling of 38878862 in words is "thirty-eight million, eight hundred seventy-eight thousand, eight hundred sixty-two".
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