Base | Representation |
---|---|
bin | 110011100101… |
… | …1110010100101 |
3 | 1212220020102110 |
4 | 1213023302211 |
5 | 23411033000 |
6 | 2403431233 |
7 | 445625265 |
oct | 147136245 |
9 | 55806373 |
10 | 27049125 |
11 | 142a5454 |
12 | 9085519 |
13 | 57b0acc |
14 | 38417a5 |
15 | 2594850 |
hex | 19cbca5 |
27049125 has 32 divisors (see below), whose sum is σ = 47668608. Its totient is φ = 13574400.
The previous prime is 27049123. The next prime is 27049151. The reversal of 27049125 is 52194072.
It is not a de Polignac number, because 27049125 - 21 = 27049123 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 27049092 and 27049101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27049123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4254 + ... + 8496.
It is an arithmetic number, because the mean of its divisors is an integer number (1489644).
Almost surely, 227049125 is an apocalyptic number.
27049125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
27049125 is a deficient number, since it is larger than the sum of its proper divisors (20619483).
27049125 is a wasteful number, since it uses less digits than its factorization.
27049125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4278 (or 4268 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 30.
The square root of 27049125 is about 5200.8773298358. The cubic root of 27049125 is about 300.1818342099.
The spelling of 27049125 in words is "twenty-seven million, forty-nine thousand, one hundred twenty-five".
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