Base | Representation |
---|---|
bin | 10011011111101… |
… | …00100100101010 |
3 | 102101201020102120 |
4 | 21233310210222 |
5 | 313330443200 |
6 | 24121012110 |
7 | 4023663624 |
oct | 1157644452 |
9 | 371636376 |
10 | 163531050 |
11 | 84344331 |
12 | 46924036 |
13 | 27b58a47 |
14 | 17a0bc14 |
15 | e5539a0 |
hex | 9bf492a |
163531050 has 48 divisors (see below), whose sum is σ = 407384640. Its totient is φ = 43411840.
The previous prime is 163531031. The next prime is 163531051. The reversal of 163531050 is 50135361.
It is a self number, because there is not a number n which added to its sum of digits gives 163531050.
It is not an unprimeable number, because it can be changed into a prime (163531051) 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, 32611 + ... + 37289.
It is an arithmetic number, because the mean of its divisors is an integer number (8487180).
Almost surely, 2163531050 is an apocalyptic number.
163531050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 163531050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203692320).
163531050 is an abundant number, since it is smaller than the sum of its proper divisors (243853590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163531050 is a wasteful number, since it uses less digits than its factorization.
163531050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4927 (or 4922 counting only the distinct ones).
The product of its (nonzero) digits is 1350, while the sum is 24.
The square root of 163531050 is about 12787.9259459851. The cubic root of 163531050 is about 546.8481431165.
The spelling of 163531050 in words is "one hundred sixty-three million, five hundred thirty-one thousand, fifty".
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