Search a number
-
+
41889943 = 283148021
BaseRepresentation
bin1001111111001…
…1000010010111
32220211020012101
42133303002113
541210434233
64053502531
71016026054
oct237630227
986736171
1041889943
1121711597
1212041a47
1388a8b64
1457c602b
153a26c7d
hex27f3097

41889943 has 4 divisors (see below), whose sum is σ = 42038248. Its totient is φ = 41741640.

The previous prime is 41889937. The next prime is 41889961. The reversal of 41889943 is 34998814.

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 41889943 - 213 = 41881751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41889893 and 41889902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41889973) 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, 73728 + ... + 74293.

It is an arithmetic number, because the mean of its divisors is an integer number (10509562).

Almost surely, 241889943 is an apocalyptic number.

41889943 is a deficient number, since it is larger than the sum of its proper divisors (148305).

41889943 is a wasteful number, since it uses less digits than its factorization.

41889943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148304.

The product of its digits is 248832, while the sum is 46.

The square root of 41889943 is about 6472.2440466966. The cubic root of 41889943 is about 347.2987790071.

The spelling of 41889943 in words is "forty-one million, eight hundred eighty-nine thousand, nine hundred forty-three".

Divisors: 1 283 148021 41889943