Base | Representation |
---|---|
bin | 111110011110110111110 |
3 | 10212000112110 |
4 | 13303312332 |
5 | 1011004142 |
6 | 111514450 |
7 | 23255106 |
oct | 7636676 |
9 | 3760473 |
10 | 2047422 |
11 | 1179293 |
12 | 828a26 |
13 | 568bc0 |
14 | 3b4206 |
15 | 2a699c |
hex | 1f3dbe |
2047422 has 16 divisors (see below), whose sum is σ = 4410000. Its totient is φ = 629952.
The previous prime is 2047403. The next prime is 2047439. The reversal of 2047422 is 2247402.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13047 + ... + 13202.
It is an arithmetic number, because the mean of its divisors is an integer number (275625).
22047422 is an apocalyptic number.
2047422 is an abundant number, since it is smaller than the sum of its proper divisors (2362578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2047422 is a wasteful number, since it uses less digits than its factorization.
2047422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26267.
The product of its (nonzero) digits is 896, while the sum is 21.
The square root of 2047422 is about 1430.8815464601. The cubic root of 2047422 is about 126.9801361869.
It can be divided in two parts, 204 and 7422, that added together give a triangular number (7626 = T123).
The spelling of 2047422 in words is "two million, forty-seven thousand, four hundred twenty-two".
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