Base | Representation |
---|---|
bin | 11011110111010… |
… | …10110111110010 |
3 | 121021211112002210 |
4 | 31323222313302 |
5 | 434314332111 |
6 | 35105552550 |
7 | 5535543642 |
oct | 1573526762 |
9 | 537745083 |
10 | 233745906 |
11 | 10aa41839 |
12 | 66345756 |
13 | 395712b4 |
14 | 23088522 |
15 | 157c30a6 |
hex | deeadf2 |
233745906 has 8 divisors (see below), whose sum is σ = 467491824. Its totient is φ = 77915300.
The previous prime is 233745881. The next prime is 233745907. The reversal of 233745906 is 609547332.
It is a sphenic number, since it is the product of 3 distinct primes.
233745906 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (233745907) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19478820 + ... + 19478831.
It is an arithmetic number, because the mean of its divisors is an integer number (58436478).
Almost surely, 2233745906 is an apocalyptic number.
233745906 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.
233745906 is a wasteful number, since it uses less digits than its factorization.
233745906 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38957656.
The product of its (nonzero) digits is 136080, while the sum is 39.
The square root of 233745906 is about 15288.7509627177. The cubic root of 233745906 is about 616.0008872338. Note that the first 3 decimals are identical.
The spelling of 233745906 in words is "two hundred thirty-three million, seven hundred forty-five thousand, nine hundred six".
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