Base | Representation |
---|---|
bin | 1001000101000… |
… | …1101000001110 |
3 | 2122122211011200 |
4 | 2101101220032 |
5 | 34222124321 |
6 | 3440130330 |
7 | 641462256 |
oct | 221215016 |
9 | 78584150 |
10 | 38083086 |
11 | 1a551428 |
12 | 109069a6 |
13 | 7b75192 |
14 | 50b4966 |
15 | 3523d26 |
hex | 2451a0e |
38083086 has 12 divisors (see below), whose sum is σ = 82513392. Its totient is φ = 12694356.
The previous prime is 38083069. The next prime is 38083099. The reversal of 38083086 is 68038083.
It is a self number, because there is not a number n which added to its sum of digits gives 38083086.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1057846 + ... + 1057881.
It is an arithmetic number, because the mean of its divisors is an integer number (6876116).
Almost surely, 238083086 is an apocalyptic number.
38083086 is an abundant number, since it is smaller than the sum of its proper divisors (44430306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38083086 is a wasteful number, since it uses less digits than its factorization.
38083086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2115735 (or 2115732 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 38083086 is about 6171.1494877373. The cubic root of 38083086 is about 336.4423913385.
The spelling of 38083086 in words is "thirty-eight million, eighty-three thousand, eighty-six".
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