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242242323 = 3421919139
BaseRepresentation
bin11100111000001…
…01001100010011
3121212211011222220
432130011030103
5444003223243
640012032123
76001011561
oct1634051423
9555734886
10242242323
11114815274
1269162643
133b25766b
142425aa31
1516400783
hexe705313

242242323 has 8 divisors (see below), whose sum is σ = 323083200. Its totient is φ = 161448168.

The previous prime is 242242321. The next prime is 242242327. The reversal of 242242323 is 323242242.

It is a happy number.

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

It is not a de Polignac number, because 242242323 - 21 = 242242321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242242293 and 242242302.

It is not an unprimeable number, because it can be changed into a prime (242242321) 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, 3088 + ... + 22226.

It is an arithmetic number, because the mean of its divisors is an integer number (40385400).

Almost surely, 2242242323 is an apocalyptic number.

242242323 is a deficient number, since it is larger than the sum of its proper divisors (80840877).

242242323 is a wasteful number, since it uses less digits than its factorization.

242242323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23361.

The product of its digits is 4608, while the sum is 24.

The square root of 242242323 is about 15564.1357935479. The cubic root of 242242323 is about 623.3758989555.

Adding to 242242323 its reverse (323242242), we get a palindrome (565484565).

The spelling of 242242323 in words is "two hundred forty-two million, two hundred forty-two thousand, three hundred twenty-three".

Divisors: 1 3 4219 12657 19139 57417 80747441 242242323