Base | Representation |
---|---|
bin | 11110011101010000001101 |
3 | 120000122011221 |
4 | 132131100031 |
5 | 4020443031 |
6 | 443043341 |
7 | 124602244 |
oct | 36352015 |
9 | 16018157 |
10 | 7984141 |
11 | 4563670 |
12 | 2810551 |
13 | 1867159 |
14 | 10bb95b |
15 | a7aa11 |
hex | 79d40d |
7984141 has 8 divisors (see below), whose sum is σ = 8791200. Its totient is φ = 7190640.
The previous prime is 7984133. The next prime is 7984147. The reversal of 7984141 is 1414897.
7984141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 7984141 - 23 = 7984133 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 7984097 and 7984106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7984147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2131 + ... + 4528.
It is an arithmetic number, because the mean of its divisors is an integer number (1098900).
Almost surely, 27984141 is an apocalyptic number.
It is an amenable number.
7984141 is a deficient number, since it is larger than the sum of its proper divisors (807059).
7984141 is a wasteful number, since it uses less digits than its factorization.
7984141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6779.
The product of its digits is 8064, while the sum is 34.
The square root of 7984141 is about 2825.6222323587. The cubic root of 7984141 is about 199.8677542412.
The spelling of 7984141 in words is "seven million, nine hundred eighty-four thousand, one hundred forty-one".
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