Base | Representation |
---|---|
bin | 1010101011001101011000 |
3 | 12021011201100 |
4 | 22223031120 |
5 | 1204022144 |
6 | 135551400 |
7 | 32533446 |
oct | 12531530 |
9 | 5234640 |
10 | 2798424 |
11 | 1641552 |
12 | b2b560 |
13 | 76c995 |
14 | 52bb96 |
15 | 3a4269 |
hex | 2ab358 |
2798424 has 24 divisors (see below), whose sum is σ = 7579260. Its totient is φ = 932784.
The previous prime is 2798381. The next prime is 2798437. The reversal of 2798424 is 4248972.
2798424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 19362 + ... + 19505.
22798424 is an apocalyptic number.
2798424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2798424 is an abundant number, since it is smaller than the sum of its proper divisors (4780836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2798424 is a wasteful number, since it uses less digits than its factorization.
2798424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38879 (or 38872 counting only the distinct ones).
The product of its digits is 32256, while the sum is 36.
The square root of 2798424 is about 1672.8490667122. The cubic root of 2798424 is about 140.9195255288.
The spelling of 2798424 in words is "two million, seven hundred ninety-eight thousand, four hundred twenty-four".
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