Base | Representation |
---|---|
bin | 100010010011100101110 |
3 | 2010010000220 |
4 | 10102130232 |
5 | 241433032 |
6 | 40032210 |
7 | 12361245 |
oct | 4223456 |
9 | 2103026 |
10 | 1124142 |
11 | 6a8648 |
12 | 462666 |
13 | 304896 |
14 | 21395c |
15 | 17312c |
hex | 11272e |
1124142 has 32 divisors (see below), whose sum is σ = 2426112. Its totient is φ = 345984.
The previous prime is 1124141. The next prime is 1124147. The reversal of 1124142 is 2414211.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1124141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10453 + ... + 10559.
It is an arithmetic number, because the mean of its divisors is an integer number (75816).
21124142 is an apocalyptic number.
1124142 is an abundant number, since it is smaller than the sum of its proper divisors (1301970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1124142 is a wasteful number, since it uses less digits than its factorization.
1124142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232.
The product of its digits is 64, while the sum is 15.
The square root of 1124142 is about 1060.2556295536. The cubic root of 1124142 is about 103.9777442515.
Adding to 1124142 its reverse (2414211), we get a palindrome (3538353).
It can be divided in two parts, 11 and 24142, that multiplied together give a palindrome (265562).
The spelling of 1124142 in words is "one million, one hundred twenty-four thousand, one hundred forty-two".
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