Base | Representation |
---|---|
bin | 110100001000… |
… | …1001000001011 |
3 | 1220102200000012 |
4 | 1220101020023 |
5 | 23444130011 |
6 | 2413502135 |
7 | 451220300 |
oct | 150211013 |
9 | 56380005 |
10 | 27333131 |
11 | 14479871 |
12 | 91a194b |
13 | 5880167 |
14 | 38b70a7 |
15 | 25eda8b |
hex | 1a1120b |
27333131 has 24 divisors (see below), whose sum is σ = 33707520. Its totient is φ = 22054032.
The previous prime is 27333113. The next prime is 27333139. The reversal of 27333131 is 13133372.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-27333131 is a prime.
It is a super-2 number, since 2×273331312 = 1494200100526322, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a junction number, because it is equal to n+sod(n) for n = 27333097 and 27333106.
It is not an unprimeable number, because it can be changed into a prime (27333139) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88880 + ... + 89186.
It is an arithmetic number, because the mean of its divisors is an integer number (1404480).
Almost surely, 227333131 is an apocalyptic number.
27333131 is a deficient number, since it is larger than the sum of its proper divisors (6374389).
27333131 is a wasteful number, since it uses less digits than its factorization.
27333131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 423 (or 416 counting only the distinct ones).
The product of its digits is 1134, while the sum is 23.
The square root of 27333131 is about 5228.1096966303. The cubic root of 27333131 is about 301.2287786570.
The spelling of 27333131 in words is "twenty-seven million, three hundred thirty-three thousand, one hundred thirty-one".
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