Base | Representation |
---|---|
bin | 10011100010111… |
… | …10110010001000 |
3 | 102102112100012002 |
4 | 21301132302020 |
5 | 313433403323 |
6 | 24134210132 |
7 | 4030455146 |
oct | 1161366210 |
9 | 372470162 |
10 | 163966088 |
11 | 84611170 |
12 | 46ab3948 |
13 | 27c7ba70 |
14 | 17ac2596 |
15 | e5dc828 |
hex | 9c5ec88 |
163966088 has 64 divisors (see below), whose sum is σ = 382475520. Its totient is φ = 64742400.
The previous prime is 163966079. The next prime is 163966097. The reversal of 163966088 is 880669361.
It is an interprime number because it is at equal distance from previous prime (163966079) and next prime (163966097).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15233 + ... + 23663.
It is an arithmetic number, because the mean of its divisors is an integer number (5976180).
Almost surely, 2163966088 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 163966088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191237760).
163966088 is an abundant number, since it is smaller than the sum of its proper divisors (218509432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163966088 is a wasteful number, since it uses less digits than its factorization.
163966088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8478 (or 8474 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 47.
The square root of 163966088 is about 12804.9243652589. The cubic root of 163966088 is about 547.3326363752.
The spelling of 163966088 in words is "one hundred sixty-three million, nine hundred sixty-six thousand, eighty-eight".
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