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242214005 = 51131142061
BaseRepresentation
bin11100110111111…
…10010001110101
3121212202202011002
432123332101311
5444001322010
640011253045
76000533165
oct1633762165
9555682132
10242214005
111147a5a70
126914a185
133b2477c7
14242505a5
15163e71a5
hexe6fe475

242214005 has 16 divisors (see below), whose sum is σ = 327310848. Its totient is φ = 170472000.

The previous prime is 242213999. The next prime is 242214041. The reversal of 242214005 is 500412242.

It is a happy number.

It is not a de Polignac number, because 242214005 - 28 = 242213749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69326 + ... + 72735.

It is an arithmetic number, because the mean of its divisors is an integer number (20456928).

Almost surely, 2242214005 is an apocalyptic number.

It is an amenable number.

242214005 is a deficient number, since it is larger than the sum of its proper divisors (85096843).

242214005 is a wasteful number, since it uses less digits than its factorization.

242214005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142108.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 242214005 is about 15563.2260473207. The cubic root of 242214005 is about 623.3516072375.

Adding to 242214005 its reverse (500412242), we get a palindrome (742626247).

The spelling of 242214005 in words is "two hundred forty-two million, two hundred fourteen thousand, five".

Divisors: 1 5 11 31 55 155 341 1705 142061 710305 1562671 4403891 7813355 22019455 48442801 242214005