Base | Representation |
---|---|
bin | 101010111000000001110 |
3 | 2122101012220 |
4 | 11113000032 |
5 | 324424232 |
6 | 50040210 |
7 | 14641020 |
oct | 5270016 |
9 | 2571186 |
10 | 1404942 |
11 | 87a610 |
12 | 579066 |
13 | 3a2636 |
14 | 288010 |
15 | 1cb42c |
hex | 15700e |
1404942 has 32 divisors (see below), whose sum is σ = 3504384. Its totient is φ = 364800.
The previous prime is 1404937. The next prime is 1404959. The reversal of 1404942 is 2494041.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059 + ... + 1982.
It is an arithmetic number, because the mean of its divisors is an integer number (109512).
21404942 is an apocalyptic number.
1404942 is an abundant number, since it is smaller than the sum of its proper divisors (2099442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1404942 is a wasteful number, since it uses less digits than its factorization.
1404942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3064.
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 1404942 is about 1185.3024930371. The cubic root of 1404942 is about 112.0003720226. Note that the first 3 decimals are identical.
Adding to 1404942 its reverse (2494041), we get a palindrome (3898983).
It can be divided in two parts, 1404 and 942, that added together give a triangular number (2346 = T68).
The spelling of 1404942 in words is "one million, four hundred four thousand, nine hundred forty-two".
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