Base | Representation |
---|---|
bin | 110100011010… |
… | …1010100011100 |
3 | 1220201012100121 |
4 | 1220311110130 |
5 | 24013400442 |
6 | 2421004324 |
7 | 452405422 |
oct | 150652434 |
9 | 56635317 |
10 | 27481372 |
11 | 14570186 |
12 | 92536a4 |
13 | 5902789 |
14 | 3915112 |
15 | 262c967 |
hex | 1a3551c |
27481372 has 24 divisors (see below), whose sum is σ = 50803200. Its totient is φ = 12971376.
The previous prime is 27481369. The next prime is 27481373. The reversal of 27481372 is 27318472.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27481373) 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, 31413 + ... + 32275.
It is an arithmetic number, because the mean of its divisors is an integer number (2116800).
Almost surely, 227481372 is an apocalyptic number.
It is an amenable number.
27481372 is a deficient number, since it is larger than the sum of its proper divisors (23321828).
27481372 is a wasteful number, since it uses less digits than its factorization.
27481372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1305 (or 1303 counting only the distinct ones).
The product of its digits is 18816, while the sum is 34.
The square root of 27481372 is about 5242.2678298614. The cubic root of 27481372 is about 301.7723676815.
The spelling of 27481372 in words is "twenty-seven million, four hundred eighty-one thousand, three hundred seventy-two".
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