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16339313 = 74321991
BaseRepresentation
bin111110010101…
…000101110001
31010202010022202
4332111011301
513140324223
61342112545
7255611324
oct76250561
933663282
1016339313
11924aa71
12557b755
133501143
1422547bb
15167b428
hexf95171

16339313 has 4 divisors (see below), whose sum is σ = 16362048. Its totient is φ = 16316580.

The previous prime is 16339291. The next prime is 16339319. The reversal of 16339313 is 31393361.

16339313 is nontrivially palindromic in base 12.

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: 31393361 = 38381967.

It is a cyclic number.

It is not a de Polignac number, because 16339313 - 26 = 16339249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16339319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10253 + ... + 11738.

It is an arithmetic number, because the mean of its divisors is an integer number (4090512).

Almost surely, 216339313 is an apocalyptic number.

It is an amenable number.

16339313 is a deficient number, since it is larger than the sum of its proper divisors (22735).

16339313 is an equidigital number, since it uses as much as digits as its factorization.

16339313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22734.

The product of its digits is 4374, while the sum is 29.

The square root of 16339313 is about 4042.1916085213. The cubic root of 16339313 is about 253.7530459809.

The spelling of 16339313 in words is "sixteen million, three hundred thirty-nine thousand, three hundred thirteen".

Divisors: 1 743 21991 16339313