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16306039 = 472331489
BaseRepresentation
bin111110001100…
…111101110111
31010200102200101
4332030331313
513133243124
61341254531
7255412321
oct76147567
933612611
1016306039
119227a72
125564447
1334bbc59
142246611
151671644
hexf8cf77

16306039 has 8 divisors (see below), whose sum is σ = 16735680. Its totient is φ = 15879936.

The previous prime is 16306027. The next prime is 16306049. The reversal of 16306039 is 93060361.

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

It is a cyclic number.

It is not a de Polignac number, because 16306039 - 217 = 16174967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16305998 and 16306016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16306049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10207 + ... + 11695.

It is an arithmetic number, because the mean of its divisors is an integer number (2091960).

Almost surely, 216306039 is an apocalyptic number.

16306039 is a deficient number, since it is larger than the sum of its proper divisors (429641).

16306039 is a wasteful number, since it uses less digits than its factorization.

16306039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 16306039 is about 4038.0736744146. The cubic root of 16306039 is about 253.5806781296.

The spelling of 16306039 in words is "sixteen million, three hundred six thousand, thirty-nine".

Divisors: 1 47 233 1489 10951 69983 346937 16306039