Base | Representation |
---|---|
bin | 1110101000011… |
… | …0011111111011 |
3 | 11021110211111120 |
4 | 3222012133323 |
5 | 111202241230 |
6 | 10031200323 |
7 | 1343423241 |
oct | 352063773 |
9 | 137424446 |
10 | 61368315 |
11 | 31705a18 |
12 | 186760a3 |
13 | c938a18 |
14 | 8216791 |
15 | 55c3310 |
hex | 3a867fb |
61368315 has 32 divisors (see below), whose sum is σ = 100465920. Its totient is φ = 31979904.
The previous prime is 61368299. The next prime is 61368337. The reversal of 61368315 is 51386316.
It is not a de Polignac number, because 61368315 - 24 = 61368299 is a prime.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 228001 + ... + 228269.
It is an arithmetic number, because the mean of its divisors is an integer number (3139560).
Almost surely, 261368315 is an apocalyptic number.
61368315 is a deficient number, since it is larger than the sum of its proper divisors (39097605).
61368315 is a wasteful number, since it uses less digits than its factorization.
61368315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 571.
The product of its digits is 12960, while the sum is 33.
The square root of 61368315 is about 7833.7931425332. The cubic root of 61368315 is about 394.4404082698.
The spelling of 61368315 in words is "sixty-one million, three hundred sixty-eight thousand, three hundred fifteen".
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