Base | Representation |
---|---|
bin | 1100101011000… |
… | …0001001001111 |
3 | 10201000022111011 |
4 | 3022300021033 |
5 | 102101302122 |
6 | 5135110051 |
7 | 1213525051 |
oct | 312601117 |
9 | 121008434 |
10 | 53150287 |
11 | 28002663 |
12 | 15972327 |
13 | b01c298 |
14 | 70b78d1 |
15 | 49ed377 |
hex | 32b024f |
53150287 has 2 divisors, whose sum is σ = 53150288. Its totient is φ = 53150286.
The previous prime is 53150281. The next prime is 53150297. The reversal of 53150287 is 78205135.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 53150287 - 27 = 53150159 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53150281) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26575143 + 26575144.
It is an arithmetic number, because the mean of its divisors is an integer number (26575144).
Almost surely, 253150287 is an apocalyptic number.
53150287 is a deficient number, since it is larger than the sum of its proper divisors (1).
53150287 is an equidigital number, since it uses as much as digits as its factorization.
53150287 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8400, while the sum is 31.
The square root of 53150287 is about 7290.4243360726. The cubic root of 53150287 is about 375.9832849631.
The spelling of 53150287 in words is "fifty-three million, one hundred fifty thousand, two hundred eighty-seven".
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