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19412041 = 111764731
BaseRepresentation
bin100101000001…
…1010001001001
31100112020022111
41022003101021
514432141131
61532022321
7323666605
oct112032111
940466274
1019412041
11aa59610
1266019a1
13403891c
142814505
151a86ab1
hex1283449

19412041 has 4 divisors (see below), whose sum is σ = 21176784. Its totient is φ = 17647300.

The previous prime is 19412033. The next prime is 19412059. The reversal of 19412041 is 14021491.

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 not a de Polignac number, because 19412041 - 23 = 19412033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19412021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882355 + ... + 882376.

It is an arithmetic number, because the mean of its divisors is an integer number (5294196).

Almost surely, 219412041 is an apocalyptic number.

19412041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

19412041 is a deficient number, since it is larger than the sum of its proper divisors (1764743).

19412041 is a wasteful number, since it uses less digits than its factorization.

19412041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764742.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 19412041 is about 4405.9097811916. The cubic root of 19412041 is about 268.7553180127.

The spelling of 19412041 in words is "nineteen million, four hundred twelve thousand, forty-one".

Divisors: 1 11 1764731 19412041