Base | Representation |
---|---|
bin | 1111100111111… |
… | …0100100101110 |
3 | 11120022021110220 |
4 | 3321332210232 |
5 | 113233431113 |
6 | 10300312210 |
7 | 1423666011 |
oct | 371764456 |
9 | 146267426 |
10 | 65530158 |
11 | 33a98861 |
12 | 19b42666 |
13 | 10765155 |
14 | 89bb378 |
15 | 5b46523 |
hex | 3e7e92e |
65530158 has 8 divisors (see below), whose sum is σ = 131060328. Its totient is φ = 21843384.
The previous prime is 65530141. The next prime is 65530159. The reversal of 65530158 is 85103556.
It is a sphenic number, since it is the product of 3 distinct primes.
65530158 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65530159) 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 3 ways as a sum of consecutive naturals, for example, 5460841 + ... + 5460852.
It is an arithmetic number, because the mean of its divisors is an integer number (16382541).
Almost surely, 265530158 is an apocalyptic number.
65530158 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.
65530158 is a wasteful number, since it uses less digits than its factorization.
65530158 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10921698.
The product of its (nonzero) digits is 18000, while the sum is 33.
The square root of 65530158 is about 8095.0699811676. The cubic root of 65530158 is about 403.1627556970.
The spelling of 65530158 in words is "sixty-five million, five hundred thirty thousand, one hundred fifty-eight".
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