Base | Representation |
---|---|
bin | 1001010010101… |
… | …1011000011001 |
3 | 2201100010122120 |
4 | 2110223120121 |
5 | 34434200001 |
6 | 3511211453 |
7 | 652165512 |
oct | 224533031 |
9 | 81303576 |
10 | 38975001 |
11 | 2000054a |
12 | 11076b89 |
13 | 80c8140 |
14 | 5267a09 |
15 | 364d236 |
hex | 252b619 |
38975001 has 8 divisors (see below), whose sum is σ = 55964160. Its totient is φ = 23984592.
The previous prime is 38974979. The next prime is 38975003. The reversal of 38975001 is 10057983.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38975001 - 26 = 38974937 is a prime.
It is not an unprimeable number, because it can be changed into a prime (38975003) 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, 499641 + ... + 499718.
It is an arithmetic number, because the mean of its divisors is an integer number (6995520).
Almost surely, 238975001 is an apocalyptic number.
It is an amenable number.
38975001 is a deficient number, since it is larger than the sum of its proper divisors (16989159).
38975001 is a wasteful number, since it uses less digits than its factorization.
38975001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 999375.
The product of its (nonzero) digits is 7560, while the sum is 33.
The square root of 38975001 is about 6242.9961556932. The cubic root of 38975001 is about 339.0486699294.
The spelling of 38975001 in words is "thirty-eight million, nine hundred seventy-five thousand, one".
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