Base | Representation |
---|---|
bin | 100110101111… |
… | …1101101100111 |
3 | 1102020002220210 |
4 | 1031133231213 |
5 | 20200034413 |
6 | 2003230503 |
7 | 334450233 |
oct | 115375547 |
9 | 42202823 |
10 | 20314983 |
11 | 10515a47 |
12 | 6978433 |
13 | 4293900 |
14 | 29ab5c3 |
15 | 1bb43c3 |
hex | 135fb67 |
20314983 has 24 divisors (see below), whose sum is σ = 31069008. Its totient is φ = 11761152.
The previous prime is 20314981. The next prime is 20315011. The reversal of 20314983 is 38941302.
It is not a de Polignac number, because 20314983 - 21 = 20314981 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20314983.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20314981) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7441 + ... + 9797.
It is an arithmetic number, because the mean of its divisors is an integer number (1294542).
Almost surely, 220314983 is an apocalyptic number.
20314983 is a deficient number, since it is larger than the sum of its proper divisors (10754025).
20314983 is a wasteful number, since it uses less digits than its factorization.
20314983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2403 (or 2390 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 20314983 is about 4507.2145500298. The cubic root of 20314983 is about 272.8593379678.
The spelling of 20314983 in words is "twenty million, three hundred fourteen thousand, nine hundred eighty-three".
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