Search a number
-
+
41042031 = 313680677
BaseRepresentation
bin1001110010010…
…0000001101111
32212020011002020
42130210001233
541001321111
64023401223
71005565032
oct234440157
985204066
1041042031
1121192538
12118b3213
13866cc34
145645019
15390a906
hex272406f

41042031 has 4 divisors (see below), whose sum is σ = 54722712. Its totient is φ = 27361352.

The previous prime is 41042021. The next prime is 41042039. The reversal of 41042031 is 13024014.

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 41042031 - 25 = 41041999 is a prime.

It is a super-2 number, since 2×410420312 = 3368896617209922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41042031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41042039) 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, 6840336 + ... + 6840341.

It is an arithmetic number, because the mean of its divisors is an integer number (13680678).

Almost surely, 241042031 is an apocalyptic number.

41042031 is a deficient number, since it is larger than the sum of its proper divisors (13680681).

41042031 is a wasteful number, since it uses less digits than its factorization.

41042031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13680680.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 41042031 is about 6406.4054664063. The cubic root of 41042031 is about 344.9395147062.

Adding to 41042031 its reverse (13024014), we get a palindrome (54066045).

The spelling of 41042031 in words is "forty-one million, forty-two thousand, thirty-one".

Divisors: 1 3 13680677 41042031