Base | Representation |
---|---|
bin | 10001110000011… |
… | …010000011000000 |
3 | 202202120000002111 |
4 | 101300122003000 |
5 | 1102230333042 |
6 | 45321025104 |
7 | 10245061513 |
oct | 2160320300 |
9 | 682500074 |
10 | 297902272 |
11 | 143181428 |
12 | 83925194 |
13 | 49945045 |
14 | 2b7c8d7a |
15 | 1b247517 |
hex | 11c1a0c0 |
297902272 has 28 divisors (see below), whose sum is σ = 598282776. Its totient is φ = 147153920.
The previous prime is 297902261. The next prime is 297902291. The reversal of 297902272 is 272209792.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22729 + ... + 33352.
It is an arithmetic number, because the mean of its divisors is an integer number (21367242).
Almost surely, 2297902272 is an apocalyptic number.
It is an amenable number.
297902272 is an abundant number, since it is smaller than the sum of its proper divisors (300380504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
297902272 is an equidigital number, since it uses as much as digits as its factorization.
297902272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56176 (or 56166 counting only the distinct ones).
The product of its (nonzero) digits is 63504, while the sum is 40.
The square root of 297902272 is about 17259.8456540028. The cubic root of 297902272 is about 667.8689788092.
The spelling of 297902272 in words is "two hundred ninety-seven million, nine hundred two thousand, two hundred seventy-two".
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