Search a number
-
+
84850423 = 7115310513
BaseRepresentation
bin1010000111010…
…11011011110111
312220122211220021
411003223123313
5133210203143
612230350011
72050134220
oct503533367
9186584807
1084850423
1143994419
12244bb307
131476b068
14b3aa247
1576b0ced
hex50eb6f7

84850423 has 8 divisors (see below), whose sum is σ = 97065248. Its totient is φ = 72658944.

The previous prime is 84850421. The next prime is 84850429. The reversal of 84850423 is 32405848.

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

It is a cyclic number.

It is not a de Polignac number, because 84850423 - 21 = 84850421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84850421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2815 + ... + 13327.

It is an arithmetic number, because the mean of its divisors is an integer number (12133156).

Almost surely, 284850423 is an apocalyptic number.

84850423 is a deficient number, since it is larger than the sum of its proper divisors (12214825).

84850423 is a wasteful number, since it uses less digits than its factorization.

84850423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11673.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 84850423 is about 9211.4289336671. The cubic root of 84850423 is about 439.4249081021.

The spelling of 84850423 in words is "eighty-four million, eight hundred fifty thousand, four hundred twenty-three".

Divisors: 1 7 1153 8071 10513 73591 12121489 84850423