Base | Representation |
---|---|
bin | 11100110110011… |
… | …10111100111000 |
3 | 121212101220020100 |
4 | 32123032330320 |
5 | 443424121102 |
6 | 40003155400 |
7 | 5666065053 |
oct | 1633167470 |
9 | 555356210 |
10 | 242020152 |
11 | 114683360 |
12 | 69075b60 |
13 | 3b1aa4ba |
14 | 241dda9a |
15 | 163a9a1c |
hex | e6cef38 |
242020152 has 48 divisors (see below), whose sum is σ = 715061880. Its totient is φ = 73339200.
The previous prime is 242020133. The next prime is 242020159. The reversal of 242020152 is 251020242.
242020152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242020159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151999 + ... + 153582.
Almost surely, 2242020152 is an apocalyptic number.
242020152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
242020152 is an abundant number, since it is smaller than the sum of its proper divisors (473041728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242020152 is a wasteful number, since it uses less digits than its factorization.
242020152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305604 (or 305597 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 242020152 is about 15556.9968824320. The cubic root of 242020152 is about 623.1852655890.
Adding to 242020152 its reverse (251020242), we get a palindrome (493040394).
The spelling of 242020152 in words is "two hundred forty-two million, twenty thousand, one hundred fifty-two".
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