Base | Representation |
---|---|
bin | 10011100111010… |
… | …11011101011100 |
3 | 102110121121121021 |
4 | 21303223131130 |
5 | 314110323200 |
6 | 24154413524 |
7 | 4035405106 |
oct | 1163533534 |
9 | 373547537 |
10 | 164542300 |
11 | 8497507a |
12 | 471312a4 |
13 | 28121110 |
14 | 17bd2576 |
15 | e6a341a |
hex | 9ceb75c |
164542300 has 72 divisors (see below), whose sum is σ = 392849856. Its totient is φ = 59439360.
The previous prime is 164542291. The next prime is 164542331. The reversal of 164542300 is 3245461.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59754 + ... + 62446.
It is an arithmetic number, because the mean of its divisors is an integer number (5456248).
Almost surely, 2164542300 is an apocalyptic number.
164542300 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 164542300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196424928).
164542300 is an abundant number, since it is smaller than the sum of its proper divisors (228307556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164542300 is a wasteful number, since it uses less digits than its factorization.
164542300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2767 (or 2760 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 25.
The square root of 164542300 is about 12827.4042580719. The cubic root of 164542300 is about 547.9730348854.
Adding to 164542300 its reverse (3245461), we get a palindrome (167787761).
The spelling of 164542300 in words is "one hundred sixty-four million, five hundred forty-two thousand, three hundred".
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