Base | Representation |
---|---|
bin | 10011100011110… |
… | …11100101001001 |
3 | 102102202022222201 |
4 | 21301323211021 |
5 | 314001142131 |
6 | 24140520201 |
7 | 4031456062 |
oct | 1161734511 |
9 | 372668881 |
10 | 164084041 |
11 | 84691850 |
12 | 46b50061 |
13 | 27cc0664 |
14 | 17b13569 |
15 | e612761 |
hex | 9c7b949 |
164084041 has 4 divisors (see below), whose sum is σ = 179000784. Its totient is φ = 149167300.
The previous prime is 164083993. The next prime is 164084101. The reversal of 164084041 is 140480461.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140480461 = 11 ⋅12770951.
It is a cyclic number.
It is not a de Polignac number, because 164084041 - 29 = 164083529 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (164081041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7458355 + ... + 7458376.
It is an arithmetic number, because the mean of its divisors is an integer number (44750196).
Almost surely, 2164084041 is an apocalyptic number.
164084041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
164084041 is a deficient number, since it is larger than the sum of its proper divisors (14916743).
164084041 is a wasteful number, since it uses less digits than its factorization.
164084041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14916742.
The product of its (nonzero) digits is 3072, while the sum is 28.
The square root of 164084041 is about 12809.5293043890. The cubic root of 164084041 is about 547.4638506049.
It can be divided in two parts, 16408 and 4041, that added together give a square (20449 = 1432).
The spelling of 164084041 in words is "one hundred sixty-four million, eighty-four thousand, forty-one".
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