Search a number
-
+
41361949 = 89464741
BaseRepresentation
bin1001110111001…
…0001000011101
32212211101221001
42131302020131
541042040244
64034310301
71011366526
oct235621035
985741831
1041361949
1121390932
1211a28391
138752735
1456c984d
1539705d4
hex277221d

41361949 has 4 divisors (see below), whose sum is σ = 41826780. Its totient is φ = 40897120.

The previous prime is 41361919. The next prime is 41361959. The reversal of 41361949 is 94916314.

41361949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94916314 = 247458157.

It can be written as a sum of positive squares in 2 ways, for example, as 4334724 + 37027225 = 2082^2 + 6085^2 .

It is a cyclic number.

It is not a de Polignac number, because 41361949 - 27 = 41361821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41361919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232282 + ... + 232459.

It is an arithmetic number, because the mean of its divisors is an integer number (10456695).

Almost surely, 241361949 is an apocalyptic number.

It is an amenable number.

41361949 is a deficient number, since it is larger than the sum of its proper divisors (464831).

41361949 is an equidigital number, since it uses as much as digits as its factorization.

41361949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464830.

The product of its digits is 23328, while the sum is 37.

The square root of 41361949 is about 6431.3256020824. The cubic root of 41361949 is about 345.8334508669.

The spelling of 41361949 in words is "forty-one million, three hundred sixty-one thousand, nine hundred forty-nine".

Divisors: 1 89 464741 41361949