Base | Representation |
---|---|
bin | 11110010000000111111001 |
3 | 112220220102002 |
4 | 132100013321 |
5 | 4012232421 |
6 | 441550345 |
7 | 124256405 |
oct | 36200771 |
9 | 15826362 |
10 | 7930361 |
11 | 452721a |
12 | 27a53b5 |
13 | 184882a |
14 | 10a6105 |
15 | a69b0b |
hex | 7901f9 |
7930361 has 6 divisors (see below), whose sum is σ = 8120970. Its totient is φ = 7744128.
The previous prime is 7930339. The next prime is 7930387. The reversal of 7930361 is 1630397.
It can be written as a sum of positive squares in only one way, i.e., 7812025 + 118336 = 2795^2 + 344^2 .
It is not a de Polignac number, because 7930361 - 26 = 7930297 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (7930661) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 296 + ... + 3993.
It is an arithmetic number, because the mean of its divisors is an integer number (1353495).
Almost surely, 27930361 is an apocalyptic number.
It is an amenable number.
7930361 is a deficient number, since it is larger than the sum of its proper divisors (190609).
7930361 is an equidigital number, since it uses as much as digits as its factorization.
7930361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4375 (or 4332 counting only the distinct ones).
The product of its (nonzero) digits is 3402, while the sum is 29.
The square root of 7930361 is about 2816.0896647657. The cubic root of 7930361 is about 199.4179829236.
The spelling of 7930361 in words is "seven million, nine hundred thirty thousand, three hundred sixty-one".
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