Base | Representation |
---|---|
bin | 10011100110101… |
… | …10111111000010 |
3 | 102110110100120010 |
4 | 21303112333002 |
5 | 314100132214 |
6 | 24152525350 |
7 | 4034605440 |
oct | 1163267702 |
9 | 373410503 |
10 | 164458434 |
11 | 84918068 |
12 | 470b0856 |
13 | 280c1baa |
14 | 17badb90 |
15 | e688659 |
hex | 9cd6fc2 |
164458434 has 32 divisors (see below), whose sum is σ = 376796160. Its totient is φ = 46876752.
The previous prime is 164458397. The next prime is 164458453. The reversal of 164458434 is 434854461.
It is a junction number, because it is equal to n+sod(n) for n = 164458392 and 164458401.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14187 + ... + 23025.
It is an arithmetic number, because the mean of its divisors is an integer number (11774880).
Almost surely, 2164458434 is an apocalyptic number.
164458434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
164458434 is an abundant number, since it is smaller than the sum of its proper divisors (212337726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164458434 is a wasteful number, since it uses less digits than its factorization.
164458434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9294.
The product of its digits is 184320, while the sum is 39.
The square root of 164458434 is about 12824.1348246188. The cubic root of 164458434 is about 547.8799197885.
The spelling of 164458434 in words is "one hundred sixty-four million, four hundred fifty-eight thousand, four hundred thirty-four".
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