Base | Representation |
---|---|
bin | 10010000100110… |
… | …001110110010010 |
3 | 210010121022200222 |
4 | 102010301312102 |
5 | 1110112231032 |
6 | 50031313042 |
7 | 10341343223 |
oct | 2204616622 |
9 | 703538628 |
10 | 303242642 |
11 | 14619975a |
12 | 8567b782 |
13 | 4aa94a21 |
14 | 2c3b924a |
15 | 1b94ea12 |
hex | 12131d92 |
303242642 has 8 divisors (see below), whose sum is σ = 465958332. Its totient is φ = 147923200.
The previous prime is 303242623. The next prime is 303242663. The reversal of 303242642 is 246242303.
It can be written as a sum of positive squares in 2 ways, for example, as 293060161 + 10182481 = 17119^2 + 3191^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1848959 + ... + 1849122.
Almost surely, 2303242642 is an apocalyptic number.
303242642 is a deficient number, since it is larger than the sum of its proper divisors (162715690).
303242642 is a wasteful number, since it uses less digits than its factorization.
303242642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3698124.
The product of its (nonzero) digits is 6912, while the sum is 26.
The square root of 303242642 is about 17413.8635000967. The cubic root of 303242642 is about 671.8362356636.
Adding to 303242642 its reverse (246242303), we get a palindrome (549484945).
The spelling of 303242642 in words is "three hundred three million, two hundred forty-two thousand, six hundred forty-two".
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