Base | Representation |
---|---|
bin | 1110101010111… |
… | …0000000001100 |
3 | 11021210001110111 |
4 | 3222232000030 |
5 | 111222430444 |
6 | 10034445404 |
7 | 1344666055 |
oct | 352560014 |
9 | 137701414 |
10 | 61530124 |
11 | 31806547 |
12 | 18733864 |
13 | c994576 |
14 | 825972c |
15 | 5606234 |
hex | 3aae00c |
61530124 has 6 divisors (see below), whose sum is σ = 107677724. Its totient is φ = 30765060.
The previous prime is 61530121. The next prime is 61530127. The reversal of 61530124 is 42103516.
It is an interprime number because it is at equal distance from previous prime (61530121) and next prime (61530127).
It is a junction number, because it is equal to n+sod(n) for n = 61530095 and 61530104.
It is not an unprimeable number, because it can be changed into a prime (61530121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7691262 + ... + 7691269.
Almost surely, 261530124 is an apocalyptic number.
It is an amenable number.
61530124 is a deficient number, since it is larger than the sum of its proper divisors (46147600).
61530124 is a wasteful number, since it uses less digits than its factorization.
61530124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15382535 (or 15382533 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 61530124 is about 7844.1139716350. The cubic root of 61530124 is about 394.7867759104.
The spelling of 61530124 in words is "sixty-one million, five hundred thirty thousand, one hundred twenty-four".
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