Search a number
-
+
7114223 = 7519473
BaseRepresentation
bin11011001000110111101111
3111101102212202
4123020313233
53310123343
6412252115
7114320114
oct33106757
914342782
107114223
11401a026
12247103b
1316211cc
14d3290b
15957db8
hex6c8def

7114223 has 4 divisors (see below), whose sum is σ = 7124448. Its totient is φ = 7104000.

The previous prime is 7114213. The next prime is 7114231. The reversal of 7114223 is 3224117.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7114223 is a prime.

It is a super-2 number, since 2×71142232 = 101224337787458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7114195 and 7114204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7114213) 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, 3986 + ... + 5487.

It is an arithmetic number, because the mean of its divisors is an integer number (1781112).

Almost surely, 27114223 is an apocalyptic number.

7114223 is a deficient number, since it is larger than the sum of its proper divisors (10225).

7114223 is an equidigital number, since it uses as much as digits as its factorization.

7114223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10224.

The product of its digits is 336, while the sum is 20.

The square root of 7114223 is about 2667.2500820133. The cubic root of 7114223 is about 192.3279893695.

It can be divided in two parts, 7114 and 223, that added together give a palindrome (7337).

The spelling of 7114223 in words is "seven million, one hundred fourteen thousand, two hundred twenty-three".

Divisors: 1 751 9473 7114223