Base | Representation |
---|---|
bin | 1001001111010010001110 |
3 | 11120001020002 |
4 | 21033102032 |
5 | 1110000102 |
6 | 123524302 |
7 | 26404640 |
oct | 11172216 |
9 | 4501202 |
10 | 2421902 |
11 | 140467a |
12 | 989692 |
13 | 66a4a2 |
14 | 470890 |
15 | 32c902 |
hex | 24f48e |
2421902 has 8 divisors (see below), whose sum is σ = 4151856. Its totient is φ = 1037952.
The previous prime is 2421901. The next prime is 2421907. The reversal of 2421902 is 2091242.
2421902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2421901) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86483 + ... + 86510.
It is an arithmetic number, because the mean of its divisors is an integer number (518982).
22421902 is an apocalyptic number.
2421902 is a deficient number, since it is larger than the sum of its proper divisors (1729954).
2421902 is a wasteful number, since it uses less digits than its factorization.
2421902 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173002.
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 2421902 is about 1556.2461244932. The cubic root of 2421902 is about 134.2926329187.
The spelling of 2421902 in words is "two million, four hundred twenty-one thousand, nine hundred two".
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