Base | Representation |
---|---|
bin | 1001000101101… |
… | …1010000110001 |
3 | 2122201211022010 |
4 | 2101123100301 |
5 | 34224410140 |
6 | 3441033133 |
7 | 642015306 |
oct | 221332061 |
9 | 78654263 |
10 | 38122545 |
11 | 1a57903a |
12 | 109257a9 |
13 | 7b8a126 |
14 | 50c50ad |
15 | 3530880 |
hex | 245b431 |
38122545 has 8 divisors (see below), whose sum is σ = 60996096. Its totient is φ = 20332016.
The previous prime is 38122537. The next prime is 38122561. The reversal of 38122545 is 54522183.
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 38122545 - 23 = 38122537 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270737 + ... + 1270766.
It is an arithmetic number, because the mean of its divisors is an integer number (7624512).
Almost surely, 238122545 is an apocalyptic number.
It is an amenable number.
38122545 is a deficient number, since it is larger than the sum of its proper divisors (22873551).
38122545 is a wasteful number, since it uses less digits than its factorization.
38122545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2541511.
The product of its digits is 9600, while the sum is 30.
The square root of 38122545 is about 6174.3457143247. The cubic root of 38122545 is about 336.5585504986.
The spelling of 38122545 in words is "thirty-eight million, one hundred twenty-two thousand, five hundred forty-five".
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