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16019041 = 50331847
BaseRepresentation
bin111101000110…
…111001100001
31010010211222211
4331012321201
513100102131
61331202121
7253105513
oct75067141
933124884
1016019041
119051385
125446341
13341b42c
1421adbb3
1516165b1
hexf46e61

16019041 has 4 divisors (see below), whose sum is σ = 16051392. Its totient is φ = 15986692.

The previous prime is 16019023. The next prime is 16019051. The reversal of 16019041 is 14091061.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14091061 = 61231001.

It is a cyclic number.

It is not a de Polignac number, because 16019041 - 29 = 16018529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16019011) 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 3 ways as a sum of consecutive naturals, for example, 15421 + ... + 16426.

It is an arithmetic number, because the mean of its divisors is an integer number (4012848).

Almost surely, 216019041 is an apocalyptic number.

It is an amenable number.

16019041 is a deficient number, since it is larger than the sum of its proper divisors (32351).

16019041 is an equidigital number, since it uses as much as digits as its factorization.

16019041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32350.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 16019041 is about 4002.3794172967. The cubic root of 16019041 is about 252.0841293390.

The spelling of 16019041 in words is "sixteen million, nineteen thousand, forty-one".

Divisors: 1 503 31847 16019041