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242303242 = 21011199521
BaseRepresentation
bin11100111000101…
…00000100001010
3121212221021120011
432130110010022
5444012200432
640013222134
76001354306
oct1634240412
9555837504
10242303242
11114857015
126919194a
133b2792cc
1424274d06
1516413847
hexe71410a

242303242 has 8 divisors (see below), whose sum is σ = 367053732. Its totient is φ = 119952000.

The previous prime is 242303239. The next prime is 242303267.

242303242 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 230462761 + 11840481 = 15181^2 + 3441^2 .

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

It is a super-2 number, since 2×2423032422 = 117421722167421128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599559 + ... + 599962.

Almost surely, 2242303242 is an apocalyptic number.

242303242 is a deficient number, since it is larger than the sum of its proper divisors (124750490).

242303242 is a wasteful number, since it uses less digits than its factorization.

242303242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199624.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 242303242 is about 15566.0927017669. The cubic root of 242303242 is about 623.4281500142.

It can be divided in two parts, 24230 and 3242, that added together give a palindrome (27472).

The spelling of 242303242 in words is "two hundred forty-two million, three hundred three thousand, two hundred forty-two".

Divisors: 1 2 101 202 1199521 2399042 121151621 242303242