Search a number
-
+
84825301 = 117711391
BaseRepresentation
bin1010000111001…
…01010011010101
312220121120102211
411003211103111
5133203402201
612230033421
72050001041
oct503452325
9186546384
1084825301
1143977560
12244a8871
131475c7b2
14b3a1021
1576a8651
hex50e54d5

84825301 has 4 divisors (see below), whose sum is σ = 92536704. Its totient is φ = 77113900.

The previous prime is 84825289. The next prime is 84825317. The reversal of 84825301 is 10352848.

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 not a de Polignac number, because 84825301 - 211 = 84823253 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84825001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3855685 + ... + 3855706.

It is an arithmetic number, because the mean of its divisors is an integer number (23134176).

Almost surely, 284825301 is an apocalyptic number.

It is an amenable number.

84825301 is a deficient number, since it is larger than the sum of its proper divisors (7711403).

84825301 is a wasteful number, since it uses less digits than its factorization.

84825301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711402.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 84825301 is about 9210.0652006378. The cubic root of 84825301 is about 439.3815363985.

The spelling of 84825301 in words is "eighty-four million, eight hundred twenty-five thousand, three hundred one".

Divisors: 1 11 7711391 84825301