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242414511 = 380804837
BaseRepresentation
bin11100111001011…
…11001110101111
3121220010221012020
432130233032233
5444024231021
640015441223
76002326563
oct1634571657
9556127166
10242414511
11114922679
1269226213
133b2b7b51
14242a36a3
15164367c6
hexe72f3af

242414511 has 4 divisors (see below), whose sum is σ = 323219352. Its totient is φ = 161609672.

The previous prime is 242414453. The next prime is 242414533. The reversal of 242414511 is 115414242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242414511 - 213 = 242406319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242414561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40402416 + ... + 40402421.

It is an arithmetic number, because the mean of its divisors is an integer number (80804838).

Almost surely, 2242414511 is an apocalyptic number.

242414511 is a deficient number, since it is larger than the sum of its proper divisors (80804841).

242414511 is an equidigital number, since it uses as much as digits as its factorization.

242414511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80804840.

The product of its digits is 1280, while the sum is 24.

The square root of 242414511 is about 15569.6663740749. Note that the first 3 decimals coincide. The cubic root of 242414511 is about 623.5235643535.

Adding to 242414511 its reverse (115414242), we get a palindrome (357828753).

The spelling of 242414511 in words is "two hundred forty-two million, four hundred fourteen thousand, five hundred eleven".

Divisors: 1 3 80804837 242414511