Search a number
-
+
220414143 = 3371985713
BaseRepresentation
bin11010010001101…
…00000010111111
3120100202012100210
431020310002333
5422411223033
633512123503
75314326555
oct1510640277
9510665323
10220414143
11103466454
1261996593
1336884091
14213b7bd5
151453cd63
hexd2340bf

220414143 has 8 divisors (see below), whose sum is σ = 301828528. Its totient is φ = 142971264.

The previous prime is 220414141. The next prime is 220414151. The reversal of 220414143 is 341414022.

220414143 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 not a de Polignac number, because 220414143 - 21 = 220414141 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 (220414141) 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, 992746 + ... + 992967.

It is an arithmetic number, because the mean of its divisors is an integer number (37728566).

Almost surely, 2220414143 is an apocalyptic number.

220414143 is a deficient number, since it is larger than the sum of its proper divisors (81414385).

220414143 is a wasteful number, since it uses less digits than its factorization.

220414143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985753.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 220414143 is about 14846.3511678796. The cubic root of 220414143 is about 604.0596397039.

Adding to 220414143 its reverse (341414022), we get a palindrome (561828165).

The spelling of 220414143 in words is "two hundred twenty million, four hundred fourteen thousand, one hundred forty-three".

Divisors: 1 3 37 111 1985713 5957139 73471381 220414143