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16039307 = 31563919
BaseRepresentation
bin111101001011…
…110110001011
31010011212210102
4331023312023
513101224212
61331440015
7253221554
oct75136613
933155712
1016039307
119065629
12545600b
13342771b
1421b732b
15161c5c2
hexf4bd8b

16039307 has 8 divisors (see below), whose sum is σ = 16604160. Its totient is φ = 15477480.

The previous prime is 16039297. The next prime is 16039319. The reversal of 16039307 is 70393061.

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 16039307 - 210 = 16038283 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 16039307.

It is not an unprimeable number, because it can be changed into a prime (16039367) 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, 16994 + ... + 17912.

It is an arithmetic number, because the mean of its divisors is an integer number (2075520).

Almost surely, 216039307 is an apocalyptic number.

16039307 is a deficient number, since it is larger than the sum of its proper divisors (564853).

16039307 is an equidigital number, since it uses as much as digits as its factorization.

16039307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 16039307 is about 4004.9103610443. The cubic root of 16039307 is about 252.1903900507.

The spelling of 16039307 in words is "sixteen million, thirty-nine thousand, three hundred seven".

Divisors: 1 31 563 919 17453 28489 517397 16039307