Search a number
-
+
41072111 = 123733203
BaseRepresentation
bin1001110010101…
…1010111101111
32212021200100022
42130223113233
541003301421
64024152355
71006051523
oct234532757
985250308
1041072111
11212030a3
12119086bb
138680832
145651d83
1539147ab
hex272b5ef

41072111 has 4 divisors (see below), whose sum is σ = 41106552. Its totient is φ = 41037672.

The previous prime is 41072077. The next prime is 41072131. The reversal of 41072111 is 11127014.

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

It is a cyclic number.

It is not a de Polignac number, because 41072111 - 26 = 41072047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41072111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41072131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15365 + ... + 17838.

It is an arithmetic number, because the mean of its divisors is an integer number (10276638).

Almost surely, 241072111 is an apocalyptic number.

41072111 is a deficient number, since it is larger than the sum of its proper divisors (34441).

41072111 is a wasteful number, since it uses less digits than its factorization.

41072111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34440.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 41072111 is about 6408.7526867558. The cubic root of 41072111 is about 345.0237636785.

Adding to 41072111 its reverse (11127014), we get a palindrome (52199125).

The spelling of 41072111 in words is "forty-one million, seventy-two thousand, one hundred eleven".

Divisors: 1 1237 33203 41072111