Base | Representation |
---|---|
bin | 10011101110000… |
… | …00011000111101 |
3 | 102112020220222112 |
4 | 21313000120331 |
5 | 314321230321 |
6 | 24225223405 |
7 | 4045666622 |
oct | 1167003075 |
9 | 375226875 |
10 | 165414461 |
11 | 85410373 |
12 | 47491b65 |
13 | 283680a4 |
14 | 17d7c349 |
15 | e7c6a5b |
hex | 9dc063d |
165414461 has 4 divisors (see below), whose sum is σ = 165520800. Its totient is φ = 165308124.
The previous prime is 165414443. The next prime is 165414497. The reversal of 165414461 is 164414561.
165414461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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: 164414561 = 2503 ⋅65687.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-165414461 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (165414401) 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, 50801 + ... + 53958.
It is an arithmetic number, because the mean of its divisors is an integer number (41380200).
Almost surely, 2165414461 is an apocalyptic number.
It is an amenable number.
165414461 is a deficient number, since it is larger than the sum of its proper divisors (106339).
165414461 is a wasteful number, since it uses less digits than its factorization.
165414461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106338.
The product of its digits is 11520, while the sum is 32.
The square root of 165414461 is about 12861.3553329344. The cubic root of 165414461 is about 548.9395113421.
The spelling of 165414461 in words is "one hundred sixty-five million, four hundred fourteen thousand, four hundred sixty-one".
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