Base | Representation |
---|---|
bin | 111101010010… |
… | …000111111111 |
3 | 1010020012001212 |
4 | 331102013333 |
5 | 13103040043 |
6 | 1332155035 |
7 | 253356542 |
oct | 75220777 |
9 | 33205055 |
10 | 16065023 |
11 | 9082987 |
12 | 5468a7b |
13 | 3436340 |
14 | 21c2859 |
15 | 1625018 |
hex | f521ff |
16065023 has 8 divisors (see below), whose sum is σ = 17669568. Its totient is φ = 14513184.
The previous prime is 16065019. The next prime is 16065047. The reversal of 16065023 is 32056061.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 16065023 - 22 = 16065019 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 16065023.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16065053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12536 + ... + 13757.
It is an arithmetic number, because the mean of its divisors is an integer number (2208696).
Almost surely, 216065023 is an apocalyptic number.
16065023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
16065023 is a deficient number, since it is larger than the sum of its proper divisors (1604545).
16065023 is a wasteful number, since it uses less digits than its factorization.
16065023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26353.
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 16065023 is about 4008.1196339431. The cubic root of 16065023 is about 252.3250979728.
The spelling of 16065023 in words is "sixteen million, sixty-five thousand, twenty-three".
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