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16741423 = 91918217
BaseRepresentation
bin111111110111…
…010000101111
31011111112220201
4333313100233
513241211143
61354454331
7262204546
oct77672057
934445821
1016741423
1194a5096
1257343a7
13361218a
14231b15d
15170a64d
hexff742f

16741423 has 4 divisors (see below), whose sum is σ = 16760560. Its totient is φ = 16722288.

The previous prime is 16741411. The next prime is 16741429. The reversal of 16741423 is 32414761.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16741423 - 25 = 16741391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16741391 and 16741400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16741429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8190 + ... + 10027.

It is an arithmetic number, because the mean of its divisors is an integer number (4190140).

Almost surely, 216741423 is an apocalyptic number.

16741423 is a deficient number, since it is larger than the sum of its proper divisors (19137).

16741423 is an equidigital number, since it uses as much as digits as its factorization.

16741423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19136.

The product of its digits is 4032, while the sum is 28.

The square root of 16741423 is about 4091.6284044375. The cubic root of 16741423 is about 255.8178177686.

The spelling of 16741423 in words is "sixteen million, seven hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 919 18217 16741423