Base | Representation |
---|---|
bin | 10011011100100… |
… | …00110001010100 |
3 | 102100221110200012 |
4 | 21232100301110 |
5 | 313224403020 |
6 | 24104135352 |
7 | 4020342050 |
oct | 1156206124 |
9 | 370843605 |
10 | 163122260 |
11 | 84095194 |
12 | 46767558 |
13 | 27a44962 |
14 | 17942c60 |
15 | e4c27c5 |
hex | 9b90c54 |
163122260 has 48 divisors (see below), whose sum is σ = 393894144. Its totient is φ = 55584768.
The previous prime is 163122257. The next prime is 163122283. The reversal of 163122260 is 62221361.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19892 + ... + 26868.
It is an arithmetic number, because the mean of its divisors is an integer number (8206128).
Almost surely, 2163122260 is an apocalyptic number.
163122260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 163122260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196947072).
163122260 is an abundant number, since it is smaller than the sum of its proper divisors (230771884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163122260 is a wasteful number, since it uses less digits than its factorization.
163122260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7160 (or 7158 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 163122260 is about 12771.9325084343. The cubic root of 163122260 is about 546.3920980560.
The spelling of 163122260 in words is "one hundred sixty-three million, one hundred twenty-two thousand, two hundred sixty".
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