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16734085 = 53346817
BaseRepresentation
bin111111110101…
…011110000101
31011111011211221
4333311132011
513240442320
61354400341
7262144264
oct77653605
934434757
1016734085
11949a625
1257300b1
13360ba34
1423185db
1517083aa
hexff5785

16734085 has 4 divisors (see below), whose sum is σ = 20080908. Its totient is φ = 13387264.

The previous prime is 16734031. The next prime is 16734089. The reversal of 16734085 is 58043761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58043761 = 292001509.

It can be written as a sum of positive squares in 2 ways, for example, as 4941729 + 11792356 = 2223^2 + 3434^2 .

It is a cyclic number.

It is not a de Polignac number, because 16734085 - 29 = 16733573 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 16734085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16734089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1673404 + ... + 1673413.

It is an arithmetic number, because the mean of its divisors is an integer number (5020227).

Almost surely, 216734085 is an apocalyptic number.

It is an amenable number.

16734085 is a deficient number, since it is larger than the sum of its proper divisors (3346823).

16734085 is an equidigital number, since it uses as much as digits as its factorization.

16734085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346822.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 16734085 is about 4090.7315971596. The cubic root of 16734085 is about 255.7804361298.

The spelling of 16734085 in words is "sixteen million, seven hundred thirty-four thousand, eighty-five".

Divisors: 1 5 3346817 16734085