Base | Representation |
---|---|
bin | 10010110110000… |
… | …000100101010001 |
3 | 211000212222121000 |
4 | 102312000211101 |
5 | 1121413214144 |
6 | 51212052213 |
7 | 10556133300 |
oct | 2266004521 |
9 | 730788530 |
10 | 316148049 |
11 | 152503788 |
12 | 89a64069 |
13 | 50662b69 |
14 | 2ddb8437 |
15 | 1cb4d769 |
hex | 12d80951 |
316148049 has 48 divisors (see below), whose sum is σ = 573556800. Its totient is φ = 171134208.
The previous prime is 316148047. The next prime is 316148071. The reversal of 316148049 is 940841613.
316148049 is a `hidden beast` number, since 31 + 614 + 8 + 0 + 4 + 9 = 666.
It is not a de Polignac number, because 316148049 - 21 = 316148047 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (316148047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18849 + ... + 31425.
It is an arithmetic number, because the mean of its divisors is an integer number (11949100).
Almost surely, 2316148049 is an apocalyptic number.
It is an amenable number.
316148049 is a deficient number, since it is larger than the sum of its proper divisors (257408751).
316148049 is a wasteful number, since it uses less digits than its factorization.
316148049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12619 (or 12606 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 316148049 is about 17780.5525504693. The cubic root of 316148049 is about 681.2348158779.
Adding to 316148049 its sum of digits (36), we get a triangular number (316148085 = T25145).
The spelling of 316148049 in words is "three hundred sixteen million, one hundred forty-eight thousand, forty-nine".
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