Base | Representation |
---|---|
bin | 111101001110… |
… | …101001111101 |
3 | 1010012110120120 |
4 | 331032221331 |
5 | 13102111223 |
6 | 1332005153 |
7 | 253300242 |
oct | 75165175 |
9 | 33173516 |
10 | 16050813 |
11 | 9073239 |
12 | 54607b9 |
13 | 342ca2c |
14 | 21bb5c9 |
15 | 1620be3 |
hex | f4ea7d |
16050813 has 4 divisors (see below), whose sum is σ = 21401088. Its totient is φ = 10700540.
The previous prime is 16050809. The next prime is 16050817. The reversal of 16050813 is 31805061.
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.
It is an interprime number because it is at equal distance from previous prime (16050809) and next prime (16050817).
It is a cyclic number.
It is not a de Polignac number, because 16050813 - 22 = 16050809 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16050817) 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, 2675133 + ... + 2675138.
It is an arithmetic number, because the mean of its divisors is an integer number (5350272).
Almost surely, 216050813 is an apocalyptic number.
It is an amenable number.
16050813 is a deficient number, since it is larger than the sum of its proper divisors (5350275).
16050813 is an equidigital number, since it uses as much as digits as its factorization.
16050813 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5350274.
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 16050813 is about 4006.3465900993. The cubic root of 16050813 is about 252.2506796265.
Adding to 16050813 its reverse (31805061), we get a palindrome (47855874).
The spelling of 16050813 in words is "sixteen million, fifty thousand, eight hundred thirteen".
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