Base | Representation |
---|---|
bin | 1001010010101… |
… | …0001010010001 |
3 | 2201022212210101 |
4 | 2110222022101 |
5 | 34434020001 |
6 | 3511132401 |
7 | 652145110 |
oct | 224521221 |
9 | 81285711 |
10 | 38970001 |
11 | 1aaa7814 |
12 | 11074101 |
13 | 80c5a95 |
14 | 5265c77 |
15 | 364ba01 |
hex | 252a291 |
38970001 has 8 divisors (see below), whose sum is σ = 47157120. Its totient is φ = 31437888.
The previous prime is 38969993. The next prime is 38970013. The reversal of 38970001 is 10007983.
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 38970001 - 23 = 38969993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38970091) 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, 163621 + ... + 163858.
It is an arithmetic number, because the mean of its divisors is an integer number (5894640).
Almost surely, 238970001 is an apocalyptic number.
It is an amenable number.
38970001 is a deficient number, since it is larger than the sum of its proper divisors (8187119).
38970001 is a wasteful number, since it uses less digits than its factorization.
38970001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 327503.
The product of its (nonzero) digits is 1512, while the sum is 28.
The square root of 38970001 is about 6242.5956941003. The cubic root of 38970001 is about 339.0341707563.
Adding to 38970001 its reverse (10007983), we get a palindrome (48977984).
The spelling of 38970001 in words is "thirty-eight million, nine hundred seventy thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •