Base | Representation |
---|---|
bin | 1001001000101… |
… | …1101001000001 |
3 | 2200002220010101 |
4 | 2102023221001 |
5 | 34302230310 |
6 | 3445202401 |
7 | 643502113 |
oct | 222135101 |
9 | 80086111 |
10 | 38320705 |
11 | 1a6a3a05 |
12 | 10a00401 |
13 | 7c29397 |
14 | 51373b3 |
15 | 356e43a |
hex | 248ba41 |
38320705 has 8 divisors (see below), whose sum is σ = 46080000. Its totient is φ = 30593136.
The previous prime is 38320657. The next prime is 38320721. The reversal of 38320705 is 50702383.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 38320705 - 27 = 38320577 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5185 + ... + 10174.
It is an arithmetic number, because the mean of its divisors is an integer number (5760000).
Almost surely, 238320705 is an apocalyptic number.
It is an amenable number.
38320705 is a deficient number, since it is larger than the sum of its proper divisors (7759295).
38320705 is a wasteful number, since it uses less digits than its factorization.
38320705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15863.
The product of its (nonzero) digits is 5040, while the sum is 28.
The square root of 38320705 is about 6190.3719597452. The cubic root of 38320705 is about 337.1406838942.
The spelling of 38320705 in words is "thirty-eight million, three hundred twenty thousand, seven hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •