Base | Representation |
---|---|
bin | 1110100111011… |
… | …0110001010000 |
3 | 11021100120010101 |
4 | 3221312301100 |
5 | 111143211023 |
6 | 10025542144 |
7 | 1343034352 |
oct | 351666120 |
9 | 137316111 |
10 | 61303888 |
11 | 31671578 |
12 | 18644954 |
13 | c9155b9 |
14 | 81db0d2 |
15 | 55ae1ad |
hex | 3a76c50 |
61303888 has 10 divisors (see below), whose sum is σ = 118776314. Its totient is φ = 30651936.
The previous prime is 61303873. The next prime is 61303919. The reversal of 61303888 is 88830316.
61303888 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 only one way, i.e., 60031504 + 1272384 = 7748^2 + 1128^2 .
It is a congruent number.
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 as a sum of consecutive naturals, namely, 1915731 + ... + 1915762.
Almost surely, 261303888 is an apocalyptic number.
It is an amenable number.
61303888 is a deficient number, since it is larger than the sum of its proper divisors (57472426).
61303888 is a wasteful number, since it uses less digits than its factorization.
61303888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3831501 (or 3831495 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 37.
The square root of 61303888 is about 7829.6799423731. The cubic root of 61303888 is about 394.3023266423.
The spelling of 61303888 in words is "sixty-one million, three hundred three thousand, eight hundred eighty-eight".
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