Base | Representation |
---|---|
bin | 101010111000100100110 |
3 | 2122101121021 |
4 | 11113010212 |
5 | 324431342 |
6 | 50041354 |
7 | 14641600 |
oct | 5270446 |
9 | 2571537 |
10 | 1405222 |
11 | 87a845 |
12 | 57925a |
13 | 3a27c0 |
14 | 288170 |
15 | 1cb567 |
hex | 157126 |
1405222 has 24 divisors (see below), whose sum is σ = 2642976. Its totient is φ = 555408.
The previous prime is 1405211. The next prime is 1405241. The reversal of 1405222 is 2225041.
It is a junction number, because it is equal to n+sod(n) for n = 1405196 and 1405205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 723 + ... + 1825.
It is an arithmetic number, because the mean of its divisors is an integer number (110124).
21405222 is an apocalyptic number.
1405222 is a deficient number, since it is larger than the sum of its proper divisors (1237754).
1405222 is a wasteful number, since it uses less digits than its factorization.
1405222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1132 (or 1125 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 16.
The square root of 1405222 is about 1185.4206004621. The cubic root of 1405222 is about 112.0078119551.
The spelling of 1405222 in words is "one million, four hundred five thousand, two hundred twenty-two".
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