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16793485 = 53358697
BaseRepresentation
bin100000000001…
…1111110001101
31011121012022221
41000003332031
513244342420
61355535341
7262512412
oct100037615
934535287
1016793485
119530215
12575a551
13362ca97
142332109
15171acaa
hex1003f8d

16793485 has 4 divisors (see below), whose sum is σ = 20152188. Its totient is φ = 13434784.

The previous prime is 16793459. The next prime is 16793489. The reversal of 16793485 is 58439761.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12545764 + 4247721 = 3542^2 + 2061^2 .

It is a cyclic number.

It is not a de Polignac number, because 16793485 - 25 = 16793453 is a prime.

It is a super-2 number, since 2×167934852 = 564042276890450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16793489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1679344 + ... + 1679353.

It is an arithmetic number, because the mean of its divisors is an integer number (5038047).

Almost surely, 216793485 is an apocalyptic number.

It is an amenable number.

16793485 is a deficient number, since it is larger than the sum of its proper divisors (3358703).

16793485 is an equidigital number, since it uses as much as digits as its factorization.

16793485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358702.

The product of its digits is 181440, while the sum is 43.

The square root of 16793485 is about 4097.9854806966. The cubic root of 16793485 is about 256.0827216802.

The spelling of 16793485 in words is "sixteen million, seven hundred ninety-three thousand, four hundred eighty-five".

Divisors: 1 5 3358697 16793485