Base | Representation |
---|---|
bin | 10111111111001… |
… | …100100001100101 |
3 | 1001001021012002220 |
4 | 113333030201211 |
5 | 1311011123331 |
6 | 103533422553 |
7 | 12654463200 |
oct | 2777144145 |
9 | 1031235086 |
10 | 402442341 |
11 | 197193984 |
12 | b293aa59 |
13 | 654b8182 |
14 | 3b63c937 |
15 | 254e7296 |
hex | 17fcc865 |
402442341 has 48 divisors (see below), whose sum is σ = 658391040. Its totient is φ = 217697760.
The previous prime is 402442319. The next prime is 402442361. The reversal of 402442341 is 143244204.
It is a happy number.
It is not a de Polignac number, because 402442341 - 210 = 402441317 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (402442361) 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 47 ways as a sum of consecutive naturals, for example, 213240 + ... + 215118.
It is an arithmetic number, because the mean of its divisors is an integer number (13716480).
Almost surely, 2402442341 is an apocalyptic number.
It is an amenable number.
402442341 is a deficient number, since it is larger than the sum of its proper divisors (255948699).
402442341 is a wasteful number, since it uses less digits than its factorization.
402442341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1974 (or 1967 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 402442341 is about 20060.9656048756. The cubic root of 402442341 is about 738.3028681022.
Adding to 402442341 its reverse (143244204), we get a palindrome (545686545).
The spelling of 402442341 in words is "four hundred two million, four hundred forty-two thousand, three hundred forty-one".
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