Base | Representation |
---|---|
bin | 1110100100011… |
… | …11110110110010 |
3 | 22111222121212200 |
4 | 13102033312302 |
5 | 222242132200 |
6 | 20043404030 |
7 | 3012613224 |
oct | 722176662 |
9 | 274877780 |
10 | 122224050 |
11 | 62aa0813 |
12 | 34b23616 |
13 | 1c425330 |
14 | 12338414 |
15 | aae4800 |
hex | 748fdb2 |
122224050 has 144 divisors (see below), whose sum is σ = 374741640. Its totient is φ = 28293120.
The previous prime is 122224049. The next prime is 122224073. The reversal of 122224050 is 50422221.
It can be written as a sum of positive squares in 12 ways, for example, as 32182929 + 90041121 = 5673^2 + 9489^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 98836 + ... + 100064.
Almost surely, 2122224050 is an apocalyptic number.
122224050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 122224050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187370820).
122224050 is an abundant number, since it is smaller than the sum of its proper divisors (252517590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122224050 is a wasteful number, since it uses less digits than its factorization.
122224050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1277 (or 1269 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 122224050 is about 11055.4986319026. The cubic root of 122224050 is about 496.2709914623.
Adding to 122224050 its reverse (50422221), we get a palindrome (172646271).
The spelling of 122224050 in words is "one hundred twenty-two million, two hundred twenty-four thousand, fifty".
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