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16314505 = 56315171
BaseRepresentation
bin111110001111…
…000010001001
31010200212021221
4332033002021
513134031010
61341402041
7255446104
oct76170211
933625257
1016314505
119233369
125569321
1334c2a6c
14224973b
151673dda
hexf8f089

16314505 has 8 divisors (see below), whose sum is σ = 19612224. Its totient is φ = 13028400.

The previous prime is 16314497. The next prime is 16314517. The reversal of 16314505 is 50541361.

16314505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16314505 - 23 = 16314497 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 16314505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570 + ... + 5740.

It is an arithmetic number, because the mean of its divisors is an integer number (2451528).

Almost surely, 216314505 is an apocalyptic number.

It is an amenable number.

16314505 is a deficient number, since it is larger than the sum of its proper divisors (3297719).

16314505 is an equidigital number, since it uses as much as digits as its factorization.

16314505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5807.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 16314505 is about 4039.1218104930. The cubic root of 16314505 is about 253.6245564046.

Adding to 16314505 its reverse (50541361), we get a palindrome (66855866).

The spelling of 16314505 in words is "sixteen million, three hundred fourteen thousand, five hundred five".

Divisors: 1 5 631 3155 5171 25855 3262901 16314505