[go: up one dir, main page]

Search a number
-
+
16790223 = 35596741
BaseRepresentation
bin100000000001…
…1001011001111
31011121000212010
41000003023033
513244241343
61355512303
7262500042
oct100031317
934530763
1016790223
11952881a
125758693
13362b458
142330c59
151719d33
hex10032cf

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 = 310736587.

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".

Divisors: 1 3 5596741 16790223