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16005341 = 111455031
BaseRepresentation
bin111101000011…
…100011011101
31010010011012102
4331003203131
513044132331
61331014445
7253020542
oct75034335
933104172
1016005341
119042060
12543a425
133415121
1421a8bc9
1516124cb
hexf438dd

16005341 has 4 divisors (see below), whose sum is σ = 17460384. Its totient is φ = 14550300.

The previous prime is 16005329. The next prime is 16005377. The reversal of 16005341 is 14350061.

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: 14350061 = 111304551.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16005341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16005541) 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, 727505 + ... + 727526.

It is an arithmetic number, because the mean of its divisors is an integer number (4365096).

Almost surely, 216005341 is an apocalyptic number.

16005341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16005341 is a deficient number, since it is larger than the sum of its proper divisors (1455043).

16005341 is a wasteful number, since it uses less digits than its factorization.

16005341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455042.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 16005341 is about 4000.6675692939. The cubic root of 16005341 is about 252.0122453527.

The spelling of 16005341 in words is "sixteen million, five thousand, three hundred forty-one".

Divisors: 1 11 1455031 16005341