Base | Representation |
---|---|
bin | 10001110000011… |
… | …100101100111101 |
3 | 202202120120000100 |
4 | 101300130230331 |
5 | 1102231210044 |
6 | 45321151313 |
7 | 10245135312 |
oct | 2160345475 |
9 | 682516010 |
10 | 297913149 |
11 | 143189616 |
12 | 8392b539 |
13 | 49949c91 |
14 | 2b7ccd09 |
15 | 1b24a869 |
hex | 11c1cb3d |
297913149 has 24 divisors (see below), whose sum is σ = 435344000. Its totient is φ = 196305120.
The previous prime is 297913129. The next prime is 297913153. The reversal of 297913149 is 941319792.
It is a de Polignac number, because none of the positive numbers 2k-297913149 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (297913129) 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, 323712 + ... + 324630.
Almost surely, 2297913149 is an apocalyptic number.
It is an amenable number.
297913149 is a deficient number, since it is larger than the sum of its proper divisors (137430851).
297913149 is a wasteful number, since it uses less digits than its factorization.
297913149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1305 (or 1302 counting only the distinct ones).
The product of its digits is 122472, while the sum is 45.
The square root of 297913149 is about 17260.1607466443. The cubic root of 297913149 is about 667.8771071152.
The spelling of 297913149 in words is "two hundred ninety-seven million, nine hundred thirteen thousand, one hundred forty-nine".
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