Base | Representation |
---|---|
bin | 1100101011000… |
… | …0000110000101 |
3 | 10201000022012200 |
4 | 3022300012011 |
5 | 102101300320 |
6 | 5135105113 |
7 | 1213524342 |
oct | 312600605 |
9 | 121008180 |
10 | 53150085 |
11 | 2800249a |
12 | 15972199 |
13 | b01c171 |
14 | 70b77c9 |
15 | 49ed290 |
hex | 32b0185 |
53150085 has 24 divisors (see below), whose sum is σ = 92361984. Its totient is φ = 28274400.
The previous prime is 53150081. The next prime is 53150099. The reversal of 53150085 is 58005135.
53150085 is a `hidden beast` number, since 531 + 50 + 0 + 85 = 666.
It is not a de Polignac number, because 53150085 - 22 = 53150081 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53150081) 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, 19560 + ... + 22110.
It is an arithmetic number, because the mean of its divisors is an integer number (3848416).
Almost surely, 253150085 is an apocalyptic number.
It is an amenable number.
53150085 is a deficient number, since it is larger than the sum of its proper divisors (39211899).
53150085 is a wasteful number, since it uses less digits than its factorization.
53150085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3025 (or 3022 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 27.
The square root of 53150085 is about 7290.4104822705. The cubic root of 53150085 is about 375.9828086489.
The spelling of 53150085 in words is "fifty-three million, one hundred fifty thousand, eighty-five".
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