Base | Representation |
---|---|
bin | 11100111000000… |
… | …00011000100110 |
3 | 121212210011222112 |
4 | 32130000120212 |
5 | 444002111010 |
6 | 40011401022 |
7 | 6000600266 |
oct | 1634003046 |
9 | 555704875 |
10 | 242222630 |
11 | 1148014a1 |
12 | 69153172 |
13 | 3b24b700 |
14 | 242537a6 |
15 | 163e9a05 |
hex | e700626 |
242222630 has 48 divisors (see below), whose sum is σ = 499950144. Its totient is φ = 84165120.
The previous prime is 242222627. The next prime is 242222633. The reversal of 242222630 is 36222242.
It is an interprime number because it is at equal distance from previous prime (242222627) and next prime (242222633).
It is a junction number, because it is equal to n+sod(n) for n = 242222596 and 242222605.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242222633) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 24515 + ... + 32945.
It is an arithmetic number, because the mean of its divisors is an integer number (10415628).
Almost surely, 2242222630 is an apocalyptic number.
242222630 is an abundant number, since it is smaller than the sum of its proper divisors (257727514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242222630 is a wasteful number, since it uses less digits than its factorization.
242222630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8481 (or 8468 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 23.
The square root of 242222630 is about 15563.5031403601. The cubic root of 242222630 is about 623.3590061268.
Adding to 242222630 its reverse (36222242), we get a palindrome (278444872).
It can be divided in two parts, 2422 and 22630, that added together give a palindrome (25052).
The spelling of 242222630 in words is "two hundred forty-two million, two hundred twenty-two thousand, six hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •