Search a number
-
+
41105642 = 220552821
BaseRepresentation
bin1001110011001…
…1100011101010
32212100101100012
42130303203222
541010340032
64025011522
71006251344
oct234634352
985311305
1041105642
1121226306
1211923ba2
138692b86
145660294
15391e6b2
hex27338ea

41105642 has 4 divisors (see below), whose sum is σ = 61658466. Its totient is φ = 20552820.

The previous prime is 41105641. The next prime is 41105653. The reversal of 41105642 is 24650114.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24650114 = 212325057.

It can be written as a sum of positive squares in only one way, i.e., 29278921 + 11826721 = 5411^2 + 3439^2 .

It is not an unprimeable number, because it can be changed into a prime (41105641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10276409 + ... + 10276412.

Almost surely, 241105642 is an apocalyptic number.

41105642 is a deficient number, since it is larger than the sum of its proper divisors (20552824).

41105642 is a wasteful number, since it uses less digits than its factorization.

41105642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20552823.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 41105642 is about 6411.3681847169. The cubic root of 41105642 is about 345.1176298461.

Adding to 41105642 its reverse (24650114), we get a palindrome (65755756).

The spelling of 41105642 in words is "forty-one million, one hundred five thousand, six hundred forty-two".

Divisors: 1 2 20552821 41105642