Base | Representation |
---|---|
bin | 110011101001… |
… | …1100001100001 |
3 | 1212221211212122 |
4 | 1213103201201 |
5 | 23413041201 |
6 | 2404234025 |
7 | 446116526 |
oct | 147234141 |
9 | 55854778 |
10 | 27080801 |
11 | 14317230 |
12 | 909b915 |
13 | 57c2357 |
14 | 384d14d |
15 | 259de1b |
hex | 19d3861 |
27080801 has 4 divisors (see below), whose sum is σ = 29542704. Its totient is φ = 24618900.
The previous prime is 27080791. The next prime is 27080803. The reversal of 27080801 is 10808072.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 27080801 - 210 = 27079777 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (27080803) 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, 1230935 + ... + 1230956.
It is an arithmetic number, because the mean of its divisors is an integer number (7385676).
Almost surely, 227080801 is an apocalyptic number.
It is an amenable number.
27080801 is a deficient number, since it is larger than the sum of its proper divisors (2461903).
27080801 is a wasteful number, since it uses less digits than its factorization.
27080801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2461902.
The product of its (nonzero) digits is 896, while the sum is 26.
The square root of 27080801 is about 5203.9216942610. The cubic root of 27080801 is about 300.2989649306.
Adding to 27080801 its reverse (10808072), we get a palindrome (37888873).
The spelling of 27080801 in words is "twenty-seven million, eighty thousand, eight hundred one".
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