Search a number
-
+
41938849 = 56597411
BaseRepresentation
bin1001111111111…
…0111110100001
32220220201021201
42133332332201
541214020344
64054521201
71016321461
oct237767641
986821251
1041938849
1121745307
1212066201
1388c51b4
1457d9ba1
153a364d4
hex27fefa1

41938849 has 4 divisors (see below), whose sum is σ = 41951920. Its totient is φ = 41925780.

The previous prime is 41938807. The next prime is 41938873. The reversal of 41938849 is 94883914.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41938849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41938799 and 41938808.

It is not an unprimeable number, because it can be changed into a prime (41938879) 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, 1954 + ... + 9364.

It is an arithmetic number, because the mean of its divisors is an integer number (10487980).

Almost surely, 241938849 is an apocalyptic number.

It is an amenable number.

41938849 is a deficient number, since it is larger than the sum of its proper divisors (13071).

41938849 is an equidigital number, since it uses as much as digits as its factorization.

41938849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13070.

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

The square root of 41938849 is about 6476.0210777915. The cubic root of 41938849 is about 347.4338821467.

The spelling of 41938849 in words is "forty-one million, nine hundred thirty-eight thousand, eight hundred forty-nine".

Divisors: 1 5659 7411 41938849