Base | Representation |
---|---|
bin | 1001000101001… |
… | …0100110101110 |
3 | 2122200000122211 |
4 | 2101102212232 |
5 | 34222241321 |
6 | 3440201034 |
7 | 641510032 |
oct | 221224656 |
9 | 78600584 |
10 | 38087086 |
11 | 1a554434 |
12 | 1090917a |
13 | 7b76c4b |
14 | 50b61c2 |
15 | 35250e1 |
hex | 24529ae |
38087086 has 8 divisors (see below), whose sum is σ = 57161520. Its totient is φ = 19033248.
The previous prime is 38087081. The next prime is 38087111. The reversal of 38087086 is 68078083.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×380870862 = 2901252239942792, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38087081) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895 + ... + 8773.
It is an arithmetic number, because the mean of its divisors is an integer number (7145190).
Almost surely, 238087086 is an apocalyptic number.
38087086 is a deficient number, since it is larger than the sum of its proper divisors (19074434).
38087086 is a wasteful number, since it uses less digits than its factorization.
38087086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10298.
The product of its (nonzero) digits is 64512, while the sum is 40.
The square root of 38087086 is about 6171.4735679577. The cubic root of 38087086 is about 336.4541701673.
The spelling of 38087086 in words is "thirty-eight million, eighty-seven thousand, eighty-six".
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