Base | Representation |
---|---|
bin | 11101001001101100111100 |
3 | 112101020201221 |
4 | 131021230330 |
5 | 3424020131 |
6 | 431443124 |
7 | 121645432 |
oct | 35115474 |
9 | 15336657 |
10 | 7641916 |
11 | 434a537 |
12 | 26864a4 |
13 | 1777459 |
14 | 102cd52 |
15 | a0e411 |
hex | 749b3c |
7641916 has 12 divisors (see below), whose sum is σ = 13600440. Its totient is φ = 3756080.
The previous prime is 7641913. The next prime is 7641923. The reversal of 7641916 is 6191467.
7641916 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7641913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15955 + ... + 16426.
It is an arithmetic number, because the mean of its divisors is an integer number (1133370).
Almost surely, 27641916 is an apocalyptic number.
It is an amenable number.
7641916 is a deficient number, since it is larger than the sum of its proper divisors (5958524).
7641916 is a wasteful number, since it uses less digits than its factorization.
7641916 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32444 (or 32442 counting only the distinct ones).
The product of its digits is 9072, while the sum is 34.
The square root of 7641916 is about 2764.4015627256. The cubic root of 7641916 is about 196.9703030982.
The spelling of 7641916 in words is "seven million, six hundred forty-one thousand, nine hundred sixteen".
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