Search a number
-
+
84059473 = 671254619
BaseRepresentation
bin1010000001010…
…10010101010001
312212011122220211
411000222111101
5133004400343
612201404121
72040331231
oct500522521
9185148824
1084059473
11434a4143
1224199641
1314552044
14b241cc1
1575a679d
hex502a551

84059473 has 4 divisors (see below), whose sum is σ = 85314160. Its totient is φ = 82804788.

The previous prime is 84059461. The next prime is 84059561. The reversal of 84059473 is 37495048.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84059473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84099473) 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, 627243 + ... + 627376.

It is an arithmetic number, because the mean of its divisors is an integer number (21328540).

Almost surely, 284059473 is an apocalyptic number.

It is an amenable number.

84059473 is a deficient number, since it is larger than the sum of its proper divisors (1254687).

84059473 is a wasteful number, since it uses less digits than its factorization.

84059473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254686.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 84059473 is about 9168.3953339720. The cubic root of 84059473 is about 438.0552479950.

The spelling of 84059473 in words is "eighty-four million, fifty-nine thousand, four hundred seventy-three".

Divisors: 1 67 1254619 84059473