Base | Representation |
---|---|
bin | 11001110111111… |
… | …101101111100100 |
3 | 1010020211121220222 |
4 | 121313331233210 |
5 | 1342112214340 |
6 | 111024143512 |
7 | 13520541140 |
oct | 3167755744 |
9 | 1106747828 |
10 | 434101220 |
11 | 203047743 |
12 | 101467b98 |
13 | 6bc21237 |
14 | 41920220 |
15 | 2819c8b5 |
hex | 19dfdbe4 |
434101220 has 48 divisors (see below), whose sum is σ = 1051438080. Its totient is φ = 147464064.
The previous prime is 434101183. The next prime is 434101231. The reversal of 434101220 is 22101434.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1037 + ... + 29483.
It is an arithmetic number, because the mean of its divisors is an integer number (21904960).
Almost surely, 2434101220 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 434101220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525719040).
434101220 is an abundant number, since it is smaller than the sum of its proper divisors (617336860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
434101220 is a wasteful number, since it uses less digits than its factorization.
434101220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28572 (or 28570 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 434101220 is about 20835.0958721096. The cubic root of 434101220 is about 757.1762830180.
Adding to 434101220 its reverse (22101434), we get a palindrome (456202654).
The spelling of 434101220 in words is "four hundred thirty-four million, one hundred one thousand, two hundred twenty".
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