Base | Representation |
---|---|
bin | 111100000011… |
… | …0100110100011 |
3 | 2012020120101001 |
4 | 1320012212203 |
5 | 31024444243 |
6 | 3042452431 |
7 | 531420013 |
oct | 170064643 |
9 | 65216331 |
10 | 31484323 |
11 | 16854702 |
12 | a664117 |
13 | 66a47a0 |
14 | 4277c43 |
15 | 2b6da4d |
hex | 1e069a3 |
31484323 has 16 divisors (see below), whose sum is σ = 36257760. Its totient is φ = 27081216.
The previous prime is 31484317. The next prime is 31484339. The reversal of 31484323 is 32348413.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-31484323 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 31484291 and 31484300.
It is not an unprimeable number, because it can be changed into a prime (31484303) 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, 23436 + ... + 24742.
It is an arithmetic number, because the mean of its divisors is an integer number (2266110).
Almost surely, 231484323 is an apocalyptic number.
31484323 is a deficient number, since it is larger than the sum of its proper divisors (4773437).
31484323 is a wasteful number, since it uses less digits than its factorization.
31484323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1446.
The product of its digits is 6912, while the sum is 28.
The square root of 31484323 is about 5611.0892881864. The cubic root of 31484323 is about 315.7655788241.
The spelling of 31484323 in words is "thirty-one million, four hundred eighty-four thousand, three hundred twenty-three".
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