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19741041 = 322193449
BaseRepresentation
bin100101101001…
…1100101110001
31101010221121200
41023103211301
520023203131
61543041413
7326540025
oct113234561
941127550
1019741041
1110163811
126740269
1341225b8
14289c385
151aee2e6
hex12d3971

19741041 has 6 divisors (see below), whose sum is σ = 28514850. Its totient is φ = 13160688.

The previous prime is 19741037. The next prime is 19741067. The reversal of 19741041 is 14014791.

It can be written as a sum of positive squares in only one way, i.e., 11532816 + 8208225 = 3396^2 + 2865^2 .

It is not a de Polignac number, because 19741041 - 22 = 19741037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19740996 and 19741014.

It is not an unprimeable number, because it can be changed into a prime (19741031) 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, 1096716 + ... + 1096733.

It is an arithmetic number, because the mean of its divisors is an integer number (4752475).

Almost surely, 219741041 is an apocalyptic number.

It is an amenable number.

19741041 is a deficient number, since it is larger than the sum of its proper divisors (8773809).

19741041 is a wasteful number, since it uses less digits than its factorization.

19741041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193455 (or 2193452 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 19741041 is about 4443.0891280729. The cubic root of 19741041 is about 270.2651305124.

The spelling of 19741041 in words is "nineteen million, seven hundred forty-one thousand, forty-one".

Divisors: 1 3 9 2193449 6580347 19741041