Base | Representation |
---|---|
bin | 10011100111100… |
… | …10110010001000 |
3 | 102110200010202020 |
4 | 21303302302020 |
5 | 314112303141 |
6 | 24155204440 |
7 | 4035561420 |
oct | 1163626210 |
9 | 373603666 |
10 | 164572296 |
11 | 84995669 |
12 | 47146720 |
13 | 28131975 |
14 | 17bdd480 |
15 | e6ac266 |
hex | 9cf2c88 |
164572296 has 64 divisors (see below), whose sum is σ = 474422400. Its totient is φ = 46599168.
The previous prime is 164572283. The next prime is 164572307. The reversal of 164572296 is 692275461.
It is a super-2 number, since 2×1645722962 = 54168081221423232, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 14650 + ... + 23318.
It is an arithmetic number, because the mean of its divisors is an integer number (7412850).
Almost surely, 2164572296 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 164572296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237211200).
164572296 is an abundant number, since it is smaller than the sum of its proper divisors (309850104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164572296 is a wasteful number, since it uses less digits than its factorization.
164572296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8798 (or 8794 counting only the distinct ones).
The product of its digits is 181440, while the sum is 42.
The square root of 164572296 is about 12828.5734202989. The cubic root of 164572296 is about 548.0063312888.
The spelling of 164572296 in words is "one hundred sixty-four million, five hundred seventy-two thousand, two hundred ninety-six".
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