Base | Representation |
---|---|
bin | 11011011010000… |
… | …00100111011000 |
3 | 121000121021100211 |
4 | 31231000213120 |
5 | 432323342213 |
6 | 34451340504 |
7 | 5461066402 |
oct | 1555004730 |
9 | 530537324 |
10 | 229902808 |
11 | 108857423 |
12 | 64bb1734 |
13 | 38826c85 |
14 | 22767b72 |
15 | 152b453d |
hex | db409d8 |
229902808 has 16 divisors (see below), whose sum is σ = 431424000. Its totient is φ = 114856416.
The previous prime is 229902787. The next prime is 229902809. The reversal of 229902808 is 808209922.
It is a happy number.
It is a super-2 number, since 2×2299028082 = 105710602252569728, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (229902809) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003 + ... + 21466.
It is an arithmetic number, because the mean of its divisors is an integer number (26964000).
Almost surely, 2229902808 is an apocalyptic number.
It is an amenable number.
229902808 is a deficient number, since it is larger than the sum of its proper divisors (201521192).
229902808 is a wasteful number, since it uses less digits than its factorization.
229902808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23754 (or 23750 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 40.
The square root of 229902808 is about 15162.5462241670. The cubic root of 229902808 is about 612.6062527317.
The spelling of 229902808 in words is "two hundred twenty-nine million, nine hundred two thousand, eight hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •