Search a number
-
+
41749519 = 72852031
BaseRepresentation
bin1001111101000…
…0110000001111
32220120002120111
42133100300033
541141441034
64050500451
71014602500
oct237206017
986502514
1041749519
1121626039
1211b94727
138859c76
14578aba7
1539ea364
hex27d0c0f

41749519 has 6 divisors (see below), whose sum is σ = 48565824. Its totient is φ = 35785260.

The previous prime is 41749483. The next prime is 41749549. The reversal of 41749519 is 91594714.

41749519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41749519 - 29 = 41749007 is a prime.

It is a super-2 number, since 2×417495192 = 3486044673462722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41749549) 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 5 ways as a sum of consecutive naturals, for example, 425967 + ... + 426064.

It is an arithmetic number, because the mean of its divisors is an integer number (8094304).

Almost surely, 241749519 is an apocalyptic number.

41749519 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

41749519 is a deficient number, since it is larger than the sum of its proper divisors (6816305).

41749519 is an equidigital number, since it uses as much as digits as its factorization.

41749519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852045 (or 852038 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 41749519 is about 6461.3867706554. The cubic root of 41749519 is about 346.9102714343.

The spelling of 41749519 in words is "forty-one million, seven hundred forty-nine thousand, five hundred nineteen".

Divisors: 1 7 49 852031 5964217 41749519