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16300045 = 53499341
BaseRepresentation
bin111110001011…
…100000001101
31010200010110101
4332023200031
513133100140
61341211101
7255355666
oct76134015
933603411
1016300045
119223513
125560a91
1334b92c8
14224436d
15166e99a
hexf8b80d

16300045 has 8 divisors (see below), whose sum is σ = 19618200. Its totient is φ = 13001280.

The previous prime is 16300027. The next prime is 16300049. The reversal of 16300045 is 54000361.

16300045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1814409 + 14485636 = 1347^2 + 3806^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16300045 - 25 = 16300013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16299995 and 16300031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16300049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2926 + ... + 6415.

It is an arithmetic number, because the mean of its divisors is an integer number (2452275).

Almost surely, 216300045 is an apocalyptic number.

It is an amenable number.

16300045 is a deficient number, since it is larger than the sum of its proper divisors (3318155).

16300045 is an equidigital number, since it uses as much as digits as its factorization.

16300045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9695.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 16300045 is about 4037.3314206292. The cubic root of 16300045 is about 253.5496027539.

The spelling of 16300045 in words is "sixteen million, three hundred thousand, forty-five".

Divisors: 1 5 349 1745 9341 46705 3260009 16300045