Search a number
-
+
982328389 = 7413422747
BaseRepresentation
bin111010100011010…
…010010001000101
32112110102110012221
4322203102101011
54002434002024
6241250412341
733225440110
oct7243222105
92473373187
10982328389
11464553949
12234b910b1
13128690803
149466b577
155b3903e4
hex3a8d2445

982328389 has 8 divisors (see below), whose sum is σ = 1150043328. Its totient is φ = 821459040.

The previous prime is 982328387. The next prime is 982328393. The reversal of 982328389 is 983823289.

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 982328389 - 21 = 982328387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982328387) 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 7 ways as a sum of consecutive naturals, for example, 1711087 + ... + 1711660.

It is an arithmetic number, because the mean of its divisors is an integer number (143755416).

Almost surely, 2982328389 is an apocalyptic number.

It is an amenable number.

982328389 is a deficient number, since it is larger than the sum of its proper divisors (167714939).

982328389 is a wasteful number, since it uses less digits than its factorization.

982328389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422795.

The product of its digits is 1492992, while the sum is 52.

The square root of 982328389 is about 31342.1184510556. The cubic root of 982328389 is about 994.0744198539.

The spelling of 982328389 in words is "nine hundred eighty-two million, three hundred twenty-eight thousand, three hundred eighty-nine".

Divisors: 1 7 41 287 3422747 23959229 140332627 982328389