Base | Representation |
---|---|
bin | 111011011111000111010 |
3 | 10200000212011 |
4 | 13123320322 |
5 | 444333432 |
6 | 105440134 |
7 | 22365631 |
oct | 7337072 |
9 | 3600764 |
10 | 1949242 |
11 | 1111549 |
12 | 7a004a |
13 | 5332c9 |
14 | 38a518 |
15 | 287847 |
hex | 1dbe3a |
1949242 has 8 divisors (see below), whose sum is σ = 2973600. Its totient is φ = 958044.
The previous prime is 1949201. The next prime is 1949251. The reversal of 1949242 is 2429491.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8142 + ... + 8377.
It is an arithmetic number, because the mean of its divisors is an integer number (371700).
21949242 is an apocalyptic number.
1949242 is a deficient number, since it is larger than the sum of its proper divisors (1024358).
1949242 is a wasteful number, since it uses less digits than its factorization.
1949242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16580.
The product of its digits is 5184, while the sum is 31.
The square root of 1949242 is about 1396.1525704593. The cubic root of 1949242 is about 124.9171077098.
Subtracting 1949242 from its reverse (2429491), we obtain a square (480249 = 6932).
The spelling of 1949242 in words is "one million, nine hundred forty-nine thousand, two hundred forty-two".
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