Base | Representation |
---|---|
bin | 11110010001000110011001 |
3 | 112221002220020 |
4 | 132101012121 |
5 | 4012344421 |
6 | 442021053 |
7 | 124304151 |
oct | 36210631 |
9 | 15832806 |
10 | 7934361 |
11 | 452a226 |
12 | 27a7789 |
13 | 184a5b6 |
14 | 10a7761 |
15 | a6adc6 |
hex | 791199 |
7934361 has 16 divisors (see below), whose sum is σ = 10922688. Its totient is φ = 5120000.
The previous prime is 7934323. The next prime is 7934363. The reversal of 7934361 is 1634397.
It is a 5-Lehmer number, since φ(7934361) divides (7934361-1)5.
It is a cyclic number.
It is not a de Polignac number, because 7934361 - 213 = 7926169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (7934363) 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 in 15 ways as a sum of consecutive naturals, for example, 30745 + ... + 31001.
It is an arithmetic number, because the mean of its divisors is an integer number (682668).
Almost surely, 27934361 is an apocalyptic number.
7934361 is the 1506-th nonagonal number.
It is an amenable number.
7934361 is a deficient number, since it is larger than the sum of its proper divisors (2988327).
7934361 is a wasteful number, since it uses less digits than its factorization.
7934361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 552.
The product of its digits is 13608, while the sum is 33.
The square root of 7934361 is about 2816.7997798921. The cubic root of 7934361 is about 199.4515054772.
The spelling of 7934361 in words is "seven million, nine hundred thirty-four thousand, three hundred sixty-one".
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