Base | Representation |
---|---|
bin | 110100010000… |
… | …1011101000100 |
3 | 1220120001201222 |
4 | 1220201131010 |
5 | 24003300004 |
6 | 2415135512 |
7 | 451616252 |
oct | 150413504 |
9 | 56501658 |
10 | 27400004 |
11 | 14515035 |
12 | 9214598 |
13 | 58a4728 |
14 | 38d35d2 |
15 | 26137be |
hex | 1a21744 |
27400004 has 12 divisors (see below), whose sum is σ = 48011964. Its totient is φ = 13682304.
The previous prime is 27400003. The next prime is 27400049. The reversal of 27400004 is 40000472.
It can be written as a sum of positive squares in 2 ways, for example, as 14077504 + 13322500 = 3752^2 + 3650^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27400003) 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, 569 + ... + 7424.
It is an arithmetic number, because the mean of its divisors is an integer number (4000997).
Almost surely, 227400004 is an apocalyptic number.
It is an amenable number.
27400004 is a deficient number, since it is larger than the sum of its proper divisors (20611960).
27400004 is a wasteful number, since it uses less digits than its factorization.
27400004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8854 (or 8852 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 17.
The square root of 27400004 is about 5234.5013134013. The cubic root of 27400004 is about 301.4742398192.
Adding to 27400004 its reverse (40000472), we get a palindrome (67400476).
The spelling of 27400004 in words is "twenty-seven million, four hundred thousand, four".
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