Search a number
-
+
242328443 = 744977101
BaseRepresentation
bin11100111000110…
…10001101111011
3121212222120010112
432130122031323
5444014002233
640013534535
76001520630
oct1634321573
9555876115
10242328443
11114873a45
12691a444b
133b287916
1424280187
151641b048
hexe71a37b

242328443 has 8 divisors (see below), whose sum is σ = 277567200. Its totient is φ = 207244800.

The previous prime is 242328433. The next prime is 242328461. The reversal of 242328443 is 344823242.

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

It is not a de Polignac number, because 242328443 - 216 = 242262907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242328433) 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, 35408 + ... + 41693.

It is an arithmetic number, because the mean of its divisors is an integer number (34695900).

Almost surely, 2242328443 is an apocalyptic number.

242328443 is a deficient number, since it is larger than the sum of its proper divisors (35238757).

242328443 is an equidigital number, since it uses as much as digits as its factorization.

242328443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77557.

The product of its digits is 36864, while the sum is 32.

The square root of 242328443 is about 15566.9021645284. The cubic root of 242328443 is about 623.4497626954.

The spelling of 242328443 in words is "two hundred forty-two million, three hundred twenty-eight thousand, four hundred forty-three".

Divisors: 1 7 449 3143 77101 539707 34618349 242328443