Base | Representation |
---|---|
bin | 110100001000… |
… | …0110000101110 |
3 | 1220102120221121 |
4 | 1220100300232 |
5 | 23444103010 |
6 | 2413451154 |
7 | 451213024 |
oct | 150206056 |
9 | 56376847 |
10 | 27331630 |
11 | 14478727 |
12 | 91a0aba |
13 | 587c581 |
14 | 38b6714 |
15 | 25ed3da |
hex | 1a10c2e |
27331630 has 32 divisors (see below), whose sum is σ = 51580800. Its totient is φ = 10413312.
The previous prime is 27331627. The next prime is 27331639. The reversal of 27331630 is 3613372.
It is a junction number, because it is equal to n+sod(n) for n = 27331595 and 27331604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27331639) 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, 22314 + ... + 23506.
It is an arithmetic number, because the mean of its divisors is an integer number (1611900).
Almost surely, 227331630 is an apocalyptic number.
27331630 is a deficient number, since it is larger than the sum of its proper divisors (24249170).
27331630 is a wasteful number, since it uses less digits than its factorization.
27331630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1308.
The product of its (nonzero) digits is 2268, while the sum is 25.
The square root of 27331630 is about 5227.9661437312. The cubic root of 27331630 is about 301.2232645592.
The spelling of 27331630 in words is "twenty-seven million, three hundred thirty-one thousand, six hundred thirty".
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