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8014609 = 21133793
BaseRepresentation
bin11110100100101100010001
3120002011222101
4132210230101
54022431414
6443440401
7125060131
oct36445421
916064871
108014609
114584549
122826101
131877c95
1410c8ac1
15a84a74
hex7a4b11

8014609 has 4 divisors (see below), whose sum is σ = 8020516. Its totient is φ = 8008704.

The previous prime is 8014583. The next prime is 8014613. The reversal of 8014609 is 9064108.

8014609 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 435600 + 7579009 = 660^2 + 2753^2 .

It is a cyclic number.

It is not a de Polignac number, because 8014609 - 27 = 8014481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8014679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217 + ... + 4009.

It is an arithmetic number, because the mean of its divisors is an integer number (2005129).

Almost surely, 28014609 is an apocalyptic number.

It is an amenable number.

8014609 is a deficient number, since it is larger than the sum of its proper divisors (5907).

8014609 is a wasteful number, since it uses less digits than its factorization.

8014609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5906.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 8014609 is about 2831.0084775571. The cubic root of 8014609 is about 200.1216676366.

The spelling of 8014609 in words is "eight million, fourteen thousand, six hundred nine".

Divisors: 1 2113 3793 8014609