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16286941 = 111480631
BaseRepresentation
bin111110001000…
…010011011101
31010122110111001
4332020103131
513132140231
61341030301
7255302536
oct76102335
933573431
1016286941
119214690
125555391
1334b3358
14223d68d
15166ab61
hexf884dd

16286941 has 4 divisors (see below), whose sum is σ = 17767584. Its totient is φ = 14806300.

The previous prime is 16286929. The next prime is 16286947. The reversal of 16286941 is 14968261.

It is a happy number.

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 16286941 - 25 = 16286909 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 16286941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16286947) 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, 740305 + ... + 740326.

It is an arithmetic number, because the mean of its divisors is an integer number (4441896).

Almost surely, 216286941 is an apocalyptic number.

16286941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16286941 is a deficient number, since it is larger than the sum of its proper divisors (1480643).

16286941 is a wasteful number, since it uses less digits than its factorization.

16286941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480642.

The product of its digits is 20736, while the sum is 37.

The square root of 16286941 is about 4035.7082401977. The cubic root of 16286941 is about 253.4816396544.

The spelling of 16286941 in words is "sixteen million, two hundred eighty-six thousand, nine hundred forty-one".

Divisors: 1 11 1480631 16286941