Base | Representation |
---|---|
bin | 11001000011010… |
… | …111110101001010 |
3 | 1002021220012000120 |
4 | 121003113311022 |
5 | 1330100030232 |
6 | 105412444110 |
7 | 13262420352 |
oct | 3103276512 |
9 | 1067805016 |
10 | 420314442 |
11 | 1a6290509 |
12 | b8919636 |
13 | 69104b92 |
14 | 3db71b62 |
15 | 26d7792c |
hex | 190d7d4a |
420314442 has 8 divisors (see below), whose sum is σ = 840628896. Its totient is φ = 140104812.
The previous prime is 420314441. The next prime is 420314449. The reversal of 420314442 is 244413024.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
420314442 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (420314441) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35026198 + ... + 35026209.
It is an arithmetic number, because the mean of its divisors is an integer number (105078612).
Almost surely, 2420314442 is an apocalyptic number.
420314442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420314442 is a wasteful number, since it uses less digits than its factorization.
420314442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70052412.
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 420314442 is about 20501.5716958481. The cubic root of 420314442 is about 749.0740822611.
Adding to 420314442 its reverse (244413024), we get a palindrome (664727466).
The spelling of 420314442 in words is "four hundred twenty million, three hundred fourteen thousand, four hundred forty-two".
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