Base | Representation |
---|---|
bin | 10111000001100… |
… | …000110011100001 |
3 | 222220211200020012 |
4 | 113001200303201 |
5 | 1242341204411 |
6 | 102155054305 |
7 | 12400155560 |
oct | 2701406341 |
9 | 886750205 |
10 | 386272481 |
11 | 18904a261 |
12 | a9441395 |
13 | 620461ca |
14 | 3942dbd7 |
15 | 23da118b |
hex | 17060ce1 |
386272481 has 8 divisors (see below), whose sum is σ = 441606144. Its totient is φ = 330976800.
The previous prime is 386272457. The next prime is 386272499. The reversal of 386272481 is 184272683.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 386272481 - 214 = 386256097 is a prime.
It is a super-2 number, since 2×3862724812 = 298412859155790722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (386272441) 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, 17381 + ... + 32781.
It is an arithmetic number, because the mean of its divisors is an integer number (55200768).
Almost surely, 2386272481 is an apocalyptic number.
It is an amenable number.
386272481 is a deficient number, since it is larger than the sum of its proper divisors (55333663).
386272481 is a wasteful number, since it uses less digits than its factorization.
386272481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18991.
The product of its digits is 129024, while the sum is 41.
The square root of 386272481 is about 19653.8159399136. The cubic root of 386272481 is about 728.2792277351.
The spelling of 386272481 in words is "three hundred eighty-six million, two hundred seventy-two thousand, four hundred eighty-one".
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