Base | Representation |
---|---|
bin | 110100000010… |
… | …0010001100110 |
3 | 1220022222210101 |
4 | 1220010101212 |
5 | 23440433421 |
6 | 2412414314 |
7 | 450610642 |
oct | 150042146 |
9 | 56288711 |
10 | 27280486 |
11 | 14443262 |
12 | 917739a |
13 | 58621cc |
14 | 38a1c22 |
15 | 25dd191 |
hex | 1a04466 |
27280486 has 8 divisors (see below), whose sum is σ = 41072544. Its totient is φ = 13589640.
The previous prime is 27280483. The next prime is 27280493. The reversal of 27280486 is 68408272.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27280483) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24625 + ... + 25708.
It is an arithmetic number, because the mean of its divisors is an integer number (5134068).
Almost surely, 227280486 is an apocalyptic number.
27280486 is a deficient number, since it is larger than the sum of its proper divisors (13792058).
27280486 is a wasteful number, since it uses less digits than its factorization.
27280486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50606.
The product of its (nonzero) digits is 43008, while the sum is 37.
The square root of 27280486 is about 5223.0724674276. The cubic root of 27280486 is about 301.0352603807.
The spelling of 27280486 in words is "twenty-seven million, two hundred eighty thousand, four hundred eighty-six".
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