Base | Representation |
---|---|
bin | 10010101111000101010 |
3 | 1011012011011 |
4 | 2111320222 |
5 | 124121210 |
6 | 21054134 |
7 | 5134612 |
oct | 2257052 |
9 | 1135134 |
10 | 613930 |
11 | 38a289 |
12 | 25734a |
13 | 186595 |
14 | 11da42 |
15 | c1d8a |
hex | 95e2a |
613930 has 24 divisors (see below), whose sum is σ = 1160172. Its totient is φ = 233856.
The previous prime is 613903. The next prime is 613957. The reversal of 613930 is 39316.
613930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (613903) and next prime (613957).
It can be written as a sum of positive squares in 6 ways, for example, as 299209 + 314721 = 547^2 + 561^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8374 + ... + 8446.
2613930 is an apocalyptic number.
613930 is a deficient number, since it is larger than the sum of its proper divisors (546242).
613930 is a wasteful number, since it uses less digits than its factorization.
613930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138 (or 109 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 22.
The square root of 613930 is about 783.5368529942. The cubic root of 613930 is about 84.9910025078.
Adding to 613930 its product of nonzero digits (486), we get a palindrome (614416).
The spelling of 613930 in words is "six hundred thirteen thousand, nine hundred thirty".
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