Search a number
-
+
8067485 = 51613497
BaseRepresentation
bin11110110001100110011101
3120011212111202
4132301212131
54031124420
6444525245
7125400236
oct36614635
916155452
108067485
114610248
122850825
13189607a
14110008d
15a95575
hex7b199d

8067485 has 4 divisors (see below), whose sum is σ = 9680988. Its totient is φ = 6453984.

The previous prime is 8067467. The next prime is 8067491. The reversal of 8067485 is 5847608.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6160324 + 1907161 = 2482^2 + 1381^2 .

It is a cyclic number.

It is not a de Polignac number, because 8067485 - 214 = 8051101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806744 + ... + 806753.

It is an arithmetic number, because the mean of its divisors is an integer number (2420247).

Almost surely, 28067485 is an apocalyptic number.

It is an amenable number.

8067485 is a deficient number, since it is larger than the sum of its proper divisors (1613503).

8067485 is a wasteful number, since it uses less digits than its factorization.

8067485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613502.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 8067485 is about 2840.3318468095. The cubic root of 8067485 is about 200.5608010412.

The spelling of 8067485 in words is "eight million, sixty-seven thousand, four hundred eighty-five".

Divisors: 1 5 1613497 8067485