Base | Representation |
---|---|
bin | 1001000101000… |
… | …0110110000001 |
3 | 2122122122202200 |
4 | 2101100312001 |
5 | 34222023443 |
6 | 3440103413 |
7 | 641450016 |
oct | 221206601 |
9 | 78578680 |
10 | 38079873 |
11 | 1a549a77 |
12 | 10904b69 |
13 | 7b73890 |
14 | 50b370d |
15 | 3522dd3 |
hex | 2450d81 |
38079873 has 24 divisors (see below), whose sum is σ = 61152000. Its totient is φ = 22675680.
The previous prime is 38079869. The next prime is 38079883. The reversal of 38079873 is 37897083.
It is not a de Polignac number, because 38079873 - 22 = 38079869 is a prime.
It is a super-2 number, since 2×380798732 = 2900153455392258, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (38079883) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1623 + ... + 8876.
It is an arithmetic number, because the mean of its divisors is an integer number (2548000).
Almost surely, 238079873 is an apocalyptic number.
It is an amenable number.
38079873 is a deficient number, since it is larger than the sum of its proper divisors (23072127).
38079873 is a wasteful number, since it uses less digits than its factorization.
38079873 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10549 (or 10546 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 45.
The square root of 38079873 is about 6170.8891579739. The cubic root of 38079873 is about 336.4329293969.
The spelling of 38079873 in words is "thirty-eight million, seventy-nine thousand, eight hundred seventy-three".
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