Search a number
-
+
84852793 = 94190173
BaseRepresentation
bin1010000111011…
…00000000111001
312220122222011001
411003230000321
5133210242133
612230405001
72050144144
oct503540071
9186588131
1084852793
1143996183
1224500761
131476c16c
14b3ab05b
1576b187d
hex50ec039

84852793 has 4 divisors (see below), whose sum is σ = 84943908. Its totient is φ = 84761680.

The previous prime is 84852751. The next prime is 84852799. The reversal of 84852793 is 39725848.

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 68425984 + 16426809 = 8272^2 + 4053^2 .

It is a cyclic number.

It is not a de Polignac number, because 84852793 - 213 = 84844601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84852799) 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, 44146 + ... + 46027.

It is an arithmetic number, because the mean of its divisors is an integer number (21235977).

Almost surely, 284852793 is an apocalyptic number.

It is an amenable number.

84852793 is a deficient number, since it is larger than the sum of its proper divisors (91115).

84852793 is an equidigital number, since it uses as much as digits as its factorization.

84852793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91114.

The product of its digits is 483840, while the sum is 46.

The square root of 84852793 is about 9211.5575773047. The cubic root of 84852793 is about 439.4289993303.

The spelling of 84852793 in words is "eighty-four million, eight hundred fifty-two thousand, seven hundred ninety-three".

Divisors: 1 941 90173 84852793