Search a number
-
+
84064673 = 7111091749
BaseRepresentation
bin1010000001010…
…11100110100001
312212011221001102
411000223212201
5133010032143
612201444145
72040352340
oct500534641
9185157042
1084064673
11434a8040
12241a0655
1314554514
14b243b57
1575a80b8
hex502b9a1

84064673 has 8 divisors (see below), whose sum is σ = 104808000. Its totient is φ = 65504880.

The previous prime is 84064663. The next prime is 84064681. The reversal of 84064673 is 37646048.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84064673 - 210 = 84063649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84064663) 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 7 ways as a sum of consecutive naturals, for example, 545798 + ... + 545951.

It is an arithmetic number, because the mean of its divisors is an integer number (13101000).

Almost surely, 284064673 is an apocalyptic number.

It is an amenable number.

84064673 is a deficient number, since it is larger than the sum of its proper divisors (20743327).

84064673 is a wasteful number, since it uses less digits than its factorization.

84064673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091767.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 84064673 is about 9168.6789124715. The cubic root of 84064673 is about 438.0642806487.

The spelling of 84064673 in words is "eighty-four million, sixty-four thousand, six hundred seventy-three".

Divisors: 1 7 11 77 1091749 7642243 12009239 84064673