Base | Representation |
---|---|
bin | 100110111111… |
… | …011010111010 |
3 | 201020021220112 |
4 | 212333122322 |
5 | 10104034432 |
6 | 1003024322 |
7 | 152610353 |
oct | 46773272 |
9 | 21207815 |
10 | 10221242 |
11 | 5851409 |
12 | 350b0a2 |
13 | 216b495 |
14 | 1500d2a |
15 | d6d7b2 |
hex | 9bf6ba |
10221242 has 8 divisors (see below), whose sum is σ = 15361536. Its totient is φ = 5100732.
The previous prime is 10221203. The next prime is 10221247. The reversal of 10221242 is 24212201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (10221247) 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, 3578 + ... + 5765.
It is an arithmetic number, because the mean of its divisors is an integer number (1920192).
Almost surely, 210221242 is an apocalyptic number.
10221242 is a deficient number, since it is larger than the sum of its proper divisors (5140294).
10221242 is an equidigital number, since it uses as much as digits as its factorization.
10221242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9892.
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 10221242 is about 3197.0677190200. The cubic root of 10221242 is about 217.0207318070.
Adding to 10221242 its reverse (24212201), we get a palindrome (34433443).
The spelling of 10221242 in words is "ten million, two hundred twenty-one thousand, two hundred forty-two".
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