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16077047 = 72328103
BaseRepresentation
bin111101010101…
…000011110111
31010020210120012
4331111003313
513103431142
61332330435
7253436600
oct75250367
933223505
1016077047
119090a18
125473a1b
13343b95c
1421c6da7
151628882
hexf550f7

16077047 has 6 divisors (see below), whose sum is σ = 18701928. Its totient is φ = 13780284.

The previous prime is 16077029. The next prime is 16077067. The reversal of 16077047 is 74077061.

It is not a de Polignac number, because 16077047 - 28 = 16076791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16077007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164003 + ... + 164100.

It is an arithmetic number, because the mean of its divisors is an integer number (3116988).

Almost surely, 216077047 is an apocalyptic number.

16077047 is a deficient number, since it is larger than the sum of its proper divisors (2624881).

16077047 is an equidigital number, since it uses as much as digits as its factorization.

16077047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328117 (or 328110 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 16077047 is about 4009.6193086127. The cubic root of 16077047 is about 252.3880338794.

The spelling of 16077047 in words is "sixteen million, seventy-seven thousand, forty-seven".

Divisors: 1 7 49 328103 2296721 16077047