Base | Representation |
---|---|
bin | 1111100100011… |
… | …1100110011100 |
3 | 11112212211121021 |
4 | 3321013212130 |
5 | 113204224423 |
6 | 10251413524 |
7 | 1422040360 |
oct | 371074634 |
9 | 145784537 |
10 | 65304988 |
11 | 33954671 |
12 | 19a542a4 |
13 | 106b6808 |
14 | 895d2a0 |
15 | 5aee95d |
hex | 3e4799c |
65304988 has 12 divisors (see below), whose sum is σ = 130610032. Its totient is φ = 27987840.
The previous prime is 65304983. The next prime is 65304991. The reversal of 65304988 is 88940356.
65304988 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65304983) 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, 1166133 + ... + 1166188.
Almost surely, 265304988 is an apocalyptic number.
It is an amenable number.
65304988 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.
65304988 is a wasteful number, since it uses less digits than its factorization.
65304988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2332332 (or 2332330 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 43.
The square root of 65304988 is about 8081.1501656633. The cubic root of 65304988 is about 402.7004528590.
It can be divided in two parts, 6530498 and 8, that multiplied together give a square (52243984 = 72282).
The spelling of 65304988 in words is "sixty-five million, three hundred four thousand, nine hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •