Base | Representation |
---|---|
bin | 111101001001… |
… | …101000011110 |
3 | 1010011102100112 |
4 | 331021220132 |
5 | 13100431423 |
6 | 1331330022 |
7 | 253153250 |
oct | 75115036 |
9 | 33142315 |
10 | 16030238 |
11 | 9059834 |
12 | 5450912 |
13 | 3423563 |
14 | 21b3cd0 |
15 | 1619a78 |
hex | f49a1e |
16030238 has 16 divisors (see below), whose sum is σ = 27869184. Its totient is φ = 6772920.
The previous prime is 16030237. The next prime is 16030253. The reversal of 16030238 is 83203061.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16030237) by changing a digit.
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, 7070 + ... + 9057.
It is an arithmetic number, because the mean of its divisors is an integer number (1741824).
Almost surely, 216030238 is an apocalyptic number.
16030238 is a deficient number, since it is larger than the sum of its proper divisors (11838946).
16030238 is a wasteful number, since it uses less digits than its factorization.
16030238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16207.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 16030238 is about 4003.7779658717. Note that the first 3 decimals coincide. The cubic root of 16030238 is about 252.1428496375.
Adding to 16030238 its reverse (83203061), we get a palindrome (99233299).
The spelling of 16030238 in words is "sixteen million, thirty thousand, two hundred thirty-eight".
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