Base | Representation |
---|---|
bin | 10001101101000… |
… | …101000110100111 |
3 | 202200220200122011 |
4 | 101231011012213 |
5 | 1102014430210 |
6 | 45250215051 |
7 | 10234466560 |
oct | 2155050647 |
9 | 680820564 |
10 | 297030055 |
11 | 142736093 |
12 | 83584487 |
13 | 496cb03a |
14 | 2b63d167 |
15 | 1b123d8a |
hex | 11b451a7 |
297030055 has 16 divisors (see below), whose sum is σ = 410471424. Its totient is φ = 202119840.
The previous prime is 297030053. The next prime is 297030077. The reversal of 297030055 is 550030792.
It is a happy number.
It is not a de Polignac number, because 297030055 - 21 = 297030053 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 297029999 and 297030026.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (297030053) 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, 27807 + ... + 36976.
It is an arithmetic number, because the mean of its divisors is an integer number (25654464).
Almost surely, 2297030055 is an apocalyptic number.
297030055 is a deficient number, since it is larger than the sum of its proper divisors (113441369).
297030055 is a wasteful number, since it uses less digits than its factorization.
297030055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64926.
The product of its (nonzero) digits is 9450, while the sum is 31.
The square root of 297030055 is about 17234.5599015467. The cubic root of 297030055 is about 667.2165320419.
The spelling of 297030055 in words is "two hundred ninety-seven million, thirty thousand, fifty-five".
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