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19352041 = 411134177
BaseRepresentation
bin100100111010…
…0100111101001
31100102012000021
41021310213221
514423231131
61530440441
7323326642
oct111644751
940365007
1019352041
11aa18525
126593121
134017517
1427da6c9
151a73e11
hex12749e9

19352041 has 8 divisors (see below), whose sum is σ = 20004264. Its totient is φ = 18708480.

The previous prime is 19352027. The next prime is 19352057. The reversal of 19352041 is 14025391.

It can be written as a sum of positive squares in 4 ways, for example, as 27225 + 19324816 = 165^2 + 4396^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 19352041 - 221 = 17254889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19351997 and 19352015.

It is not an unprimeable number, because it can be changed into a prime (19352441) 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 7 ways as a sum of consecutive naturals, for example, 2545 + ... + 6721.

It is an arithmetic number, because the mean of its divisors is an integer number (2500533).

Almost surely, 219352041 is an apocalyptic number.

It is an amenable number.

19352041 is a deficient number, since it is larger than the sum of its proper divisors (652223).

19352041 is a wasteful number, since it uses less digits than its factorization.

19352041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 19352041 is about 4399.0954752085. The cubic root of 19352041 is about 268.4781367622.

The spelling of 19352041 in words is "nineteen million, three hundred fifty-two thousand, forty-one".

Divisors: 1 41 113 4177 4633 171257 472001 19352041