Base | Representation |
---|---|
bin | 1111000100000101110001 |
3 | 21102121220001 |
4 | 33010011301 |
5 | 2002331123 |
6 | 220350001 |
7 | 45364603 |
oct | 17040561 |
9 | 7377801 |
10 | 3948913 |
11 | 2257971 |
12 | 13a5301 |
13 | a83547 |
14 | 74b173 |
15 | 5300ad |
hex | 3c4171 |
3948913 has 8 divisors (see below), whose sum is σ = 4244832. Its totient is φ = 3660096.
The previous prime is 3948911. The next prime is 3948953. The reversal of 3948913 is 3198493.
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 3948913 - 21 = 3948911 is a prime.
3948913 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (3948911) 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, 595 + ... + 2872.
It is an arithmetic number, because the mean of its divisors is an integer number (530604).
Almost surely, 23948913 is an apocalyptic number.
It is an amenable number.
3948913 is a deficient number, since it is larger than the sum of its proper divisors (295919).
3948913 is a wasteful number, since it uses less digits than its factorization.
3948913 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3551.
The product of its digits is 23328, while the sum is 37.
The square root of 3948913 is about 1987.1872080909. The cubic root of 3948913 is about 158.0614112609.
The spelling of 3948913 in words is "three million, nine hundred forty-eight thousand, nine hundred thirteen".
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