Base | Representation |
---|---|
bin | 100001011100011… |
… | …1111000000111100 |
3 | 2220012200102020002 |
4 | 1002320333000330 |
5 | 4244243000203 |
6 | 303205213432 |
7 | 36544556330 |
oct | 10270770074 |
9 | 2805612202 |
10 | 1122234428 |
11 | 526521377 |
12 | 273a01278 |
13 | 14b667153 |
14 | a90897c0 |
15 | 687c8d88 |
hex | 42e3f03c |
1122234428 has 48 divisors (see below), whose sum is σ = 2265145344. Its totient is φ = 476552640.
The previous prime is 1122234427. The next prime is 1122234437. The reversal of 1122234428 is 8244322211.
It is a super-2 number, since 2×11222344282 = 2518820222776974368, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1122234428.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1122234427) 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, 2434118 + ... + 2434578.
It is an arithmetic number, because the mean of its divisors is an integer number (47190528).
Almost surely, 21122234428 is an apocalyptic number.
It is an amenable number.
1122234428 is an abundant number, since it is smaller than the sum of its proper divisors (1142910916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122234428 is a wasteful number, since it uses less digits than its factorization.
1122234428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1082 (or 1080 counting only the distinct ones).
The product of its digits is 6144, while the sum is 29.
The square root of 1122234428 is about 33499.7675812833. The cubic root of 1122234428 is about 1039.1889719866.
Adding to 1122234428 its reverse (8244322211), we get a palindrome (9366556639).
The spelling of 1122234428 in words is "one billion, one hundred twenty-two million, two hundred thirty-four thousand, four hundred twenty-eight".
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