Search a number
-
+
42219262 = 2171241743
BaseRepresentation
bin1010000100001…
…1011011111110
32221102221221101
42201003123332
541302004022
64104523314
71021600141
oct241033376
987387841
1042219262
1121916a58
121218053a
138992a17
145870058
153a8e627
hex28436fe

42219262 has 8 divisors (see below), whose sum is σ = 67054176. Its totient is φ = 19867872.

The previous prime is 42219253. The next prime is 42219263. The reversal of 42219262 is 26291224.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42219262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42219263) 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, 620838 + ... + 620905.

It is an arithmetic number, because the mean of its divisors is an integer number (8381772).

Almost surely, 242219262 is an apocalyptic number.

42219262 is a deficient number, since it is larger than the sum of its proper divisors (24834914).

42219262 is a wasteful number, since it uses less digits than its factorization.

42219262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241762.

The product of its digits is 3456, while the sum is 28.

The square root of 42219262 is about 6497.6351082528. The cubic root of 42219262 is about 348.2065042466.

The spelling of 42219262 in words is "forty-two million, two hundred nineteen thousand, two hundred sixty-two".

Divisors: 1 2 17 34 1241743 2483486 21109631 42219262