Base | Representation |
---|---|
bin | 110101000001… |
… | …0001001100001 |
3 | 1221022012000220 |
4 | 1222002021201 |
5 | 24103433230 |
6 | 2431433253 |
7 | 455156043 |
oct | 152021141 |
9 | 57265026 |
10 | 27796065 |
11 | 14765660 |
12 | 9385829 |
13 | 59b2a9b |
14 | 3997a93 |
15 | 2690d10 |
hex | 1a82261 |
27796065 has 64 divisors (see below), whose sum is σ = 51874560. Its totient is φ = 12579840.
The previous prime is 27796063. The next prime is 27796081. The reversal of 27796065 is 56069772.
It is a happy number.
It is not a de Polignac number, because 27796065 - 21 = 27796063 is a prime.
It is not an unprimeable number, because it can be changed into a prime (27796061) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 176967 + ... + 177123.
It is an arithmetic number, because the mean of its divisors is an integer number (810540).
Almost surely, 227796065 is an apocalyptic number.
It is an amenable number.
27796065 is a deficient number, since it is larger than the sum of its proper divisors (24078495).
27796065 is a wasteful number, since it uses less digits than its factorization.
27796065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242.
The product of its (nonzero) digits is 158760, while the sum is 42.
The square root of 27796065 is about 5272.1973597353. The cubic root of 27796065 is about 302.9198777357.
The spelling of 27796065 in words is "twenty-seven million, seven hundred ninety-six thousand, sixty-five".
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