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19096741 = 98319427
BaseRepresentation
bin100100011011…
…0010010100101
31022221012210201
41020312102211
514342043431
61521150501
7321214426
oct110662245
938835721
1019096741
11a863734
12648b431
133c58261
14277164d
151a23461
hex12364a5

19096741 has 4 divisors (see below), whose sum is σ = 19117152. Its totient is φ = 19076332.

The previous prime is 19096733. The next prime is 19096747. The reversal of 19096741 is 14769091.

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.

It is a cyclic number.

It is not a de Polignac number, because 19096741 - 23 = 19096733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19096741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19096747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8731 + ... + 10696.

It is an arithmetic number, because the mean of its divisors is an integer number (4779288).

Almost surely, 219096741 is an apocalyptic number.

It is an amenable number.

19096741 is a deficient number, since it is larger than the sum of its proper divisors (20411).

19096741 is an equidigital number, since it uses as much as digits as its factorization.

19096741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20410.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 19096741 is about 4369.9818077425. The cubic root of 19096741 is about 267.2922823364.

The spelling of 19096741 in words is "nineteen million, ninety-six thousand, seven hundred forty-one".

Divisors: 1 983 19427 19096741