Base | Representation |
---|---|
bin | 10011011101001… |
… | …01101101111101 |
3 | 102101002211101000 |
4 | 21232211231331 |
5 | 313240124221 |
6 | 24110040513 |
7 | 4021150152 |
oct | 1156455575 |
9 | 371084330 |
10 | 163208061 |
11 | 841436a5 |
12 | 467a9139 |
13 | 27a74a23 |
14 | 17966229 |
15 | e4dce26 |
hex | 9ba5b7d |
163208061 has 16 divisors (see below), whose sum is σ = 241993600. Its totient is φ = 108713664.
The previous prime is 163208051. The next prime is 163208077. The reversal of 163208061 is 160802361.
It is not a de Polignac number, because 163208061 - 26 = 163207997 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (163208011) 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, 49125 + ... + 52341.
It is an arithmetic number, because the mean of its divisors is an integer number (15124600).
Almost surely, 2163208061 is an apocalyptic number.
It is an amenable number.
163208061 is a deficient number, since it is larger than the sum of its proper divisors (78785539).
163208061 is a wasteful number, since it uses less digits than its factorization.
163208061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5105 (or 5099 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 163208061 is about 12775.2910338669. The cubic root of 163208061 is about 546.4878805509.
The spelling of 163208061 in words is "one hundred sixty-three million, two hundred eight thousand, sixty-one".
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