Base | Representation |
---|---|
bin | 10011100011110… |
… | …10011000100100 |
3 | 102102202002021012 |
4 | 21301322120210 |
5 | 314001013030 |
6 | 24140441352 |
7 | 4031435561 |
oct | 1161723044 |
9 | 372662235 |
10 | 164079140 |
11 | 846890a5 |
12 | 46b49258 |
13 | 27cbb364 |
14 | 17b11868 |
15 | e611095 |
hex | 9c7a624 |
164079140 has 24 divisors (see below), whose sum is σ = 344863680. Its totient is φ = 65575008.
The previous prime is 164079067. The next prime is 164079151. The reversal of 164079140 is 41970461.
It is a junction number, because it is equal to n+sod(n) for n = 164079097 and 164079106.
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 7 ways as a sum of consecutive naturals, for example, 26369 + ... + 31991.
It is an arithmetic number, because the mean of its divisors is an integer number (14369320).
Almost surely, 2164079140 is an apocalyptic number.
164079140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
164079140 is an abundant number, since it is smaller than the sum of its proper divisors (180784540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164079140 is a wasteful number, since it uses less digits than its factorization.
164079140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7091 (or 7089 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 164079140 is about 12809.3380000685. The cubic root of 164079140 is about 547.4583998472.
The spelling of 164079140 in words is "one hundred sixty-four million, seventy-nine thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.119 sec. • engine limits •