Base | Representation |
---|---|
bin | 1110101000101… |
… | …0010011110111 |
3 | 11021111121220210 |
4 | 3222022103313 |
5 | 111203241202 |
6 | 10031400503 |
7 | 1343516613 |
oct | 352122367 |
9 | 137447823 |
10 | 61383927 |
11 | 31716720 |
12 | 18683133 |
13 | c942b67 |
14 | 821c343 |
15 | 55c7c6c |
hex | 3a8a4f7 |
61383927 has 32 divisors (see below), whose sum is σ = 96030720. Its totient is φ = 34477920.
The previous prime is 61383913. The next prime is 61383943. The reversal of 61383927 is 72938316.
It is not a de Polignac number, because 61383927 - 26 = 61383863 is a prime.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61383967) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28428 + ... + 30510.
It is an arithmetic number, because the mean of its divisors is an integer number (3000960).
Almost surely, 261383927 is an apocalyptic number.
61383927 is a deficient number, since it is larger than the sum of its proper divisors (34646793).
61383927 is a wasteful number, since it uses less digits than its factorization.
61383927 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2163.
The product of its digits is 54432, while the sum is 39.
The square root of 61383927 is about 7834.7895313148. The cubic root of 61383927 is about 394.4738537676.
The spelling of 61383927 in words is "sixty-one million, three hundred eighty-three thousand, nine hundred twenty-seven".
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