Base | Representation |
---|---|
bin | 11100110111001… |
… | …11111000000100 |
3 | 121212121002021112 |
4 | 32123213320010 |
5 | 443440402434 |
6 | 40005304152 |
7 | 6000001520 |
oct | 1633477004 |
9 | 555532245 |
10 | 242122244 |
11 | 114743031 |
12 | 69105058 |
13 | 3b214b00 |
14 | 24228d80 |
15 | 163c9dce |
hex | e6e7e04 |
242122244 has 72 divisors (see below), whose sum is σ = 552162240. Its totient is φ = 90709632.
The previous prime is 242122241. The next prime is 242122249. The reversal of 242122244 is 442221242.
242122244 = T119 + T120 + ... + T1132.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (242122241) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88562 + ... + 91254.
It is an arithmetic number, because the mean of its divisors is an integer number (7668920).
Almost surely, 2242122244 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 242122244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276081120).
242122244 is an abundant number, since it is smaller than the sum of its proper divisors (310039996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242122244 is a wasteful number, since it uses less digits than its factorization.
242122244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2749 (or 2734 counting only the distinct ones).
The product of its digits is 2048, while the sum is 23.
The square root of 242122244 is about 15560.2777610170. The cubic root of 242122244 is about 623.2728798995.
Adding to 242122244 its reverse (442221242), we get a palindrome (684343486).
The spelling of 242122244 in words is "two hundred forty-two million, one hundred twenty-two thousand, two hundred forty-four".
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