Base | Representation |
---|---|
bin | 110100010010… |
… | …0010111001001 |
3 | 1220120200002001 |
4 | 1220210113021 |
5 | 24004140123 |
6 | 2415311001 |
7 | 451666054 |
oct | 150442711 |
9 | 56520061 |
10 | 27411913 |
11 | 14522a81 |
12 | 921b461 |
13 | 58a9c89 |
14 | 38d7a9b |
15 | 26170ad |
hex | 1a245c9 |
27411913 has 2 divisors, whose sum is σ = 27411914. Its totient is φ = 27411912.
The previous prime is 27411869. The next prime is 27411947. The reversal of 27411913 is 31911472.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 26904969 + 506944 = 5187^2 + 712^2 .
It is a cyclic number.
It is not a de Polignac number, because 27411913 - 29 = 27411401 is a prime.
It is equal to p1707085 and since 27411913 and 1707085 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (27411953) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13705956 + 13705957.
It is an arithmetic number, because the mean of its divisors is an integer number (13705957).
Almost surely, 227411913 is an apocalyptic number.
It is an amenable number.
27411913 is a deficient number, since it is larger than the sum of its proper divisors (1).
27411913 is an equidigital number, since it uses as much as digits as its factorization.
27411913 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1512, while the sum is 28.
The square root of 27411913 is about 5235.6387384922. The cubic root of 27411913 is about 301.5179105755.
The spelling of 27411913 in words is "twenty-seven million, four hundred eleven thousand, nine hundred thirteen".
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