Base | Representation |
---|---|
bin | 10011011110010… |
… | …00100011010010 |
3 | 102101101002002100 |
4 | 21233020203102 |
5 | 313304210423 |
6 | 24113101230 |
7 | 4022313135 |
oct | 1157104322 |
9 | 371332070 |
10 | 163350738 |
11 | 84230911 |
12 | 46857816 |
13 | 27ac4955 |
14 | 179a221c |
15 | e51a343 |
hex | 9bc88d2 |
163350738 has 48 divisors (see below), whose sum is σ = 371142720. Its totient is φ = 51825312.
The previous prime is 163350731. The next prime is 163350751. The reversal of 163350738 is 837053361.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (163350731) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 93945 + ... + 95667.
It is an arithmetic number, because the mean of its divisors is an integer number (7732140).
Almost surely, 2163350738 is an apocalyptic number.
163350738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 163350738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185571360).
163350738 is an abundant number, since it is smaller than the sum of its proper divisors (207791982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163350738 is a wasteful number, since it uses less digits than its factorization.
163350738 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1983 (or 1980 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
The square root of 163350738 is about 12780.8739137823. The cubic root of 163350738 is about 546.6470813097.
The spelling of 163350738 in words is "one hundred sixty-three million, three hundred fifty thousand, seven hundred thirty-eight".
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