Base | Representation |
---|---|
bin | 10011101010101… |
… | …01011011010111 |
3 | 102111102122222221 |
4 | 21311111123113 |
5 | 314213220333 |
6 | 24212003211 |
7 | 4042163410 |
oct | 1165253327 |
9 | 374378887 |
10 | 164976343 |
11 | 85141194 |
12 | 47300507 |
13 | 2824384c |
14 | 17ca6807 |
15 | e73bd2d |
hex | 9d556d7 |
164976343 has 4 divisors (see below), whose sum is σ = 188544400. Its totient is φ = 141408288.
The previous prime is 164976319. The next prime is 164976367. The reversal of 164976343 is 343679461.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343679461 = 433 ⋅793717.
It is an interprime number because it is at equal distance from previous prime (164976319) and next prime (164976367).
It is not a de Polignac number, because 164976343 - 213 = 164968151 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 164976343.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164976443) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 11784018 + ... + 11784031.
It is an arithmetic number, because the mean of its divisors is an integer number (47136100).
Almost surely, 2164976343 is an apocalyptic number.
164976343 is a deficient number, since it is larger than the sum of its proper divisors (23568057).
164976343 is an equidigital number, since it uses as much as digits as its factorization.
164976343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23568056.
The product of its digits is 326592, while the sum is 43.
The square root of 164976343 is about 12844.3116981799. The cubic root of 164976343 is about 548.4544410472.
The spelling of 164976343 in words is "one hundred sixty-four million, nine hundred seventy-six thousand, three hundred forty-three".
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