Base | Representation |
---|---|
bin | 100010010001001111110 |
3 | 2010001101110 |
4 | 10102021332 |
5 | 241413232 |
6 | 40022450 |
7 | 12354612 |
oct | 4221176 |
9 | 2101343 |
10 | 1122942 |
11 | 6a7757 |
12 | 461a26 |
13 | 304182 |
14 | 213342 |
15 | 172acc |
hex | 11227e |
1122942 has 16 divisors (see below), whose sum is σ = 2259072. Its totient is φ = 372120.
The previous prime is 1122941. The next prime is 1122983. The reversal of 1122942 is 2492211.
It is a plaindrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1122941) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823 + ... + 1709.
It is an arithmetic number, because the mean of its divisors is an integer number (141192).
21122942 is an apocalyptic number.
1122942 is an abundant number, since it is smaller than the sum of its proper divisors (1136130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122942 is a wasteful number, since it uses less digits than its factorization.
1122942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1103.
The product of its digits is 288, while the sum is 21.
The square root of 1122942 is about 1059.6895771876. The cubic root of 1122942 is about 103.9407329969.
The spelling of 1122942 in words is "one million, one hundred twenty-two thousand, nine hundred forty-two".
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