Search a number
-
+
84255441 = 375137397
BaseRepresentation
bin1010000010110…
…10001011010001
312212112121201220
411001122023101
5133032133231
612205515253
72042105454
oct501321321
9185477656
1084255441
11436183a6
1224272b29
13145c02ba
14b29349b
1575e4896
hex505a2d1

84255441 has 8 divisors (see below), whose sum is σ = 112493184. Its totient is φ = 56094000.

The previous prime is 84255439. The next prime is 84255449. The reversal of 84255441 is 14455248.

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 84255441 - 21 = 84255439 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84255449) 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, 16446 + ... + 20951.

It is an arithmetic number, because the mean of its divisors is an integer number (14061648).

Almost surely, 284255441 is an apocalyptic number.

It is an amenable number.

84255441 is a deficient number, since it is larger than the sum of its proper divisors (28237743).

84255441 is a wasteful number, since it uses less digits than its factorization.

84255441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38151.

The product of its digits is 25600, while the sum is 33.

The square root of 84255441 is about 9179.0762607138. The cubic root of 84255441 is about 438.3953967968.

The spelling of 84255441 in words is "eighty-four million, two hundred fifty-five thousand, four hundred forty-one".

Divisors: 1 3 751 2253 37397 112191 28085147 84255441