Base | Representation |
---|---|
bin | 101100000000110011010 |
3 | 2201021022220 |
4 | 11200012122 |
5 | 332122302 |
6 | 50524510 |
7 | 15154446 |
oct | 5400632 |
9 | 2637286 |
10 | 1442202 |
11 | 8a5603 |
12 | 596736 |
13 | 3b6598 |
14 | 297826 |
15 | 1d74bc |
hex | 16019a |
1442202 has 16 divisors (see below), whose sum is σ = 2904672. Its totient is φ = 477360.
The previous prime is 1442191. The next prime is 1442209. The reversal of 1442202 is 2022441.
It is not an unprimeable number, because it can be changed into a prime (1442209) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177 + ... + 1707.
It is an arithmetic number, because the mean of its divisors is an integer number (181542).
21442202 is an apocalyptic number.
1442202 is an abundant number, since it is smaller than the sum of its proper divisors (1462470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1442202 is a wasteful number, since it uses less digits than its factorization.
1442202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1693.
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 1442202 is about 1200.9171495153. The cubic root of 1442202 is about 112.9818541881.
Adding to 1442202 its reverse (2022441), we get a palindrome (3464643).
It can be divided in two parts, 144 and 2202, that added together give a triangular number (2346 = T68).
The spelling of 1442202 in words is "one million, four hundred forty-two thousand, two hundred two".
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