Search a number
-
+
220914019 = 1074394703
BaseRepresentation
bin11010010101011…
…10000101100011
3120101200121001201
431022232011203
5423023222034
633530542031
75321511124
oct1512560543
9511617051
10220914019
11103777a77
1261b97917
13369ca771
14214a804b
15145db014
hexd2ae163

220914019 has 8 divisors (see below), whose sum is σ = 223534080. Its totient is φ = 218304456.

The previous prime is 220913999. The next prime is 220914041. The reversal of 220914019 is 910419022.

It is a happy number.

220914019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220914019 - 29 = 220913507 is a prime.

It is a super-2 number, since 2×2209140192 = 97606007581464722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220914319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44622 + ... + 49324.

It is an arithmetic number, because the mean of its divisors is an integer number (27941760).

Almost surely, 2220914019 is an apocalyptic number.

220914019 is a deficient number, since it is larger than the sum of its proper divisors (2620061).

220914019 is a wasteful number, since it uses less digits than its factorization.

220914019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 220914019 is about 14863.1766120167. The cubic root of 220914019 is about 604.5159427527.

The spelling of 220914019 in words is "two hundred twenty million, nine hundred fourteen thousand, nineteen".

Divisors: 1 107 439 4703 46973 503221 2064617 220914019