Base | Representation |
---|---|
bin | 1001000101000… |
… | …1110010001010 |
3 | 2122122212001020 |
4 | 2101101302022 |
5 | 34222134342 |
6 | 3440133310 |
7 | 641464155 |
oct | 221216212 |
9 | 78585036 |
10 | 38083722 |
11 | 1a551956 |
12 | 10907236 |
13 | 7b75561 |
14 | 50b4c9c |
15 | 35240ec |
hex | 2451c8a |
38083722 has 16 divisors (see below), whose sum is σ = 79479360. Its totient is φ = 12142592.
The previous prime is 38083697. The next prime is 38083729. The reversal of 38083722 is 22738083.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (38083729) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137847 + ... + 138122.
It is an arithmetic number, because the mean of its divisors is an integer number (4967460).
Almost surely, 238083722 is an apocalyptic number.
38083722 is an abundant number, since it is smaller than the sum of its proper divisors (41395638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38083722 is a wasteful number, since it uses less digits than its factorization.
38083722 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275997.
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 38083722 is about 6171.2010176302. The cubic root of 38083722 is about 336.4442642274. Note that the first 3 decimals are identical.
The spelling of 38083722 in words is "thirty-eight million, eighty-three thousand, seven hundred twenty-two".
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