Base | Representation |
---|---|
bin | 1001001010001… |
… | …0001000010000 |
3 | 2200021120110220 |
4 | 2102202020100 |
5 | 34313202231 |
6 | 3451153040 |
7 | 644334501 |
oct | 222421020 |
9 | 80246426 |
10 | 38412816 |
11 | 1a757132 |
12 | 10a45780 |
13 | 7c5c2a0 |
14 | 515cba8 |
15 | 358b896 |
hex | 24a2210 |
38412816 has 40 divisors (see below), whose sum is σ = 106868160. Its totient is φ = 11819136.
The previous prime is 38412811. The next prime is 38412817. The reversal of 38412816 is 61821483.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (38412811) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30156 + ... + 31403.
It is an arithmetic number, because the mean of its divisors is an integer number (2671704).
Almost surely, 238412816 is an apocalyptic number.
It is an amenable number.
38412816 is an abundant number, since it is smaller than the sum of its proper divisors (68455344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38412816 is a wasteful number, since it uses less digits than its factorization.
38412816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61583 (or 61577 counting only the distinct ones).
The product of its digits is 9216, while the sum is 33.
The square root of 38412816 is about 6197.8073542181. The cubic root of 38412816 is about 337.4105946996.
The spelling of 38412816 in words is "thirty-eight million, four hundred twelve thousand, eight hundred sixteen".
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