Base | Representation |
---|---|
bin | 100000000001… |
… | …1001011001111 |
3 | 1011121000212010 |
4 | 1000003023033 |
5 | 13244241343 |
6 | 1355512303 |
7 | 262500042 |
oct | 100031317 |
9 | 34530763 |
10 | 16790223 |
11 | 952881a |
12 | 5758693 |
13 | 362b458 |
14 | 2330c59 |
15 | 1719d33 |
hex | 10032cf |
16790223 has 4 divisors (see below), whose sum is σ = 22386968. Its totient is φ = 11193480.
The previous prime is 16790201. The next prime is 16790239. The reversal of 16790223 is 32209761.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32209761 = 3 ⋅10736587.
It is not a de Polignac number, because 16790223 - 28 = 16789967 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 (16790273) 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, 2798368 + ... + 2798373.
It is an arithmetic number, because the mean of its divisors is an integer number (5596742).
Almost surely, 216790223 is an apocalyptic number.
16790223 is a deficient number, since it is larger than the sum of its proper divisors (5596745).
16790223 is an equidigital number, since it uses as much as digits as its factorization.
16790223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5596744.
The product of its (nonzero) digits is 4536, while the sum is 30.
The square root of 16790223 is about 4097.5874609336. The cubic root of 16790223 is about 256.0661399338.
Adding to 16790223 its reverse (32209761), we get a palindrome (48999984).
The spelling of 16790223 in words is "sixteen million, seven hundred ninety thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •