Base | Representation |
---|---|
bin | 110100010000… |
… | …1100100001101 |
3 | 1220120002100220 |
4 | 1220201210031 |
5 | 24003303321 |
6 | 2415141553 |
7 | 451620504 |
oct | 150414415 |
9 | 56502326 |
10 | 27400461 |
11 | 14515410 |
12 | 92148b9 |
13 | 58a49ba |
14 | 38d383b |
15 | 26139c6 |
hex | 1a2190d |
27400461 has 16 divisors (see below), whose sum is σ = 40934208. Its totient is φ = 16156800.
The previous prime is 27400427. The next prime is 27400469. The reversal of 27400461 is 16400472.
It is not a de Polignac number, because 27400461 - 29 = 27399949 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27400469) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10000 + ... + 12441.
It is an arithmetic number, because the mean of its divisors is an integer number (2558388).
Almost surely, 227400461 is an apocalyptic number.
It is an amenable number.
27400461 is a deficient number, since it is larger than the sum of its proper divisors (13533747).
27400461 is a wasteful number, since it uses less digits than its factorization.
27400461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22492.
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 27400461 is about 5234.5449658972. The cubic root of 27400461 is about 301.4759158890.
The spelling of 27400461 in words is "twenty-seven million, four hundred thousand, four hundred sixty-one".
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