Base | Representation |
---|---|
bin | 101100101100010… |
… | …000001101010010 |
3 | 1221020212200210200 |
4 | 230230100031102 |
5 | 3013422020401 |
6 | 202222440030 |
7 | 24403115442 |
oct | 5454201522 |
9 | 1836780720 |
10 | 749798226 |
11 | 355272561 |
12 | 18b133016 |
13 | bc4569b8 |
14 | 7181c122 |
15 | 45c5c686 |
hex | 2cb10352 |
749798226 has 48 divisors (see below), whose sum is σ = 1726709400. Its totient is φ = 234330624.
The previous prime is 749798213. The next prime is 749798233. The reversal of 749798226 is 622897947.
It can be written as a sum of positive squares in 4 ways, for example, as 416772225 + 333026001 = 20415^2 + 18249^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77760 + ... + 86868.
Almost surely, 2749798226 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 749798226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (863354700).
749798226 is an abundant number, since it is smaller than the sum of its proper divisors (976911174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
749798226 is a wasteful number, since it uses less digits than its factorization.
749798226 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9403 (or 9400 counting only the distinct ones).
The product of its digits is 3048192, while the sum is 54.
The square root of 749798226 is about 27382.4437550778. The cubic root of 749798226 is about 908.4788118438.
The spelling of 749798226 in words is "seven hundred forty-nine million, seven hundred ninety-eight thousand, two hundred twenty-six".
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