Base | Representation |
---|---|
bin | 1111000100010100111110 |
3 | 21102200020002 |
4 | 33010110332 |
5 | 2002344021 |
6 | 220354302 |
7 | 45400463 |
oct | 17042476 |
9 | 7380202 |
10 | 3949886 |
11 | 2258676 |
12 | 13a5992 |
13 | a83b15 |
14 | 74b66a |
15 | 53050b |
hex | 3c453e |
3949886 has 8 divisors (see below), whose sum is σ = 5938920. Its totient is φ = 1970248.
The previous prime is 3949877. The next prime is 3949889. The reversal of 3949886 is 6889493.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 3949886.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3949889) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1181 + ... + 3048.
It is an arithmetic number, because the mean of its divisors is an integer number (742365).
Almost surely, 23949886 is an apocalyptic number.
3949886 is a deficient number, since it is larger than the sum of its proper divisors (1989034).
3949886 is a wasteful number, since it uses less digits than its factorization.
3949886 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4698.
The product of its digits is 373248, while the sum is 47.
The square root of 3949886 is about 1987.4320114157. The cubic root of 3949886 is about 158.0743921431.
The spelling of 3949886 in words is "three million, nine hundred forty-nine thousand, eight hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •