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242255053 = 716415323
BaseRepresentation
bin11100111000010…
…00010011001101
3121212211211110101
432130020103031
5444004130203
640012211101
76001063645
oct1634102315
9555754411
10242255053
11114823897
1269169a91
133b2603b1
1424261525
151640441d
hexe7084cd

242255053 has 8 divisors (see below), whose sum is σ = 246096576. Its totient is φ = 238425600.

The previous prime is 242255051. The next prime is 242255071. The reversal of 242255053 is 350552242.

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 242255053 - 21 = 242255051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242255051) 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, 42850 + ... + 48172.

It is an arithmetic number, because the mean of its divisors is an integer number (30762072).

Almost surely, 2242255053 is an apocalyptic number.

It is an amenable number.

242255053 is a deficient number, since it is larger than the sum of its proper divisors (3841523).

242255053 is an equidigital number, since it uses as much as digits as its factorization.

242255053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 242255053 is about 15564.5447411738. The cubic root of 242255053 is about 623.3868183744.

It can be divided in two parts, 2422 and 55053, that added together give a palindrome (57475).

The spelling of 242255053 in words is "two hundred forty-two million, two hundred fifty-five thousand, fifty-three".

Divisors: 1 71 641 5323 45511 377933 3412043 242255053