Base | Representation |
---|---|
bin | 1111101110010… |
… | …0110100000010 |
3 | 11121002112220222 |
4 | 3323210310002 |
5 | 113340331210 |
6 | 10313303042 |
7 | 1430361635 |
oct | 373446402 |
9 | 147075828 |
10 | 65948930 |
11 | 34254453 |
12 | 1a104a82 |
13 | 10880948 |
14 | 8a89c1c |
15 | 5bca655 |
hex | 3ee4d02 |
65948930 has 32 divisors (see below), whose sum is σ = 122389488. Its totient is φ = 25574400.
The previous prime is 65948921. The next prime is 65948957. The reversal of 65948930 is 3984956.
65948930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 10491121 + 55457809 = 3239^2 + 7447^2 .
It is a super-2 number, since 2×659489302 = 8698522736289800, which contains 22 as substring.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 43790 + ... + 45270.
Almost surely, 265948930 is an apocalyptic number.
65948930 is a deficient number, since it is larger than the sum of its proper divisors (56440558).
65948930 is a wasteful number, since it uses less digits than its factorization.
65948930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1622.
The product of its (nonzero) digits is 233280, while the sum is 44.
The square root of 65948930 is about 8120.8946551473. The cubic root of 65948930 is about 404.0197397472.
The spelling of 65948930 in words is "sixty-five million, nine hundred forty-eight thousand, nine hundred thirty".
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