Base | Representation |
---|---|
bin | 11011111110111… |
… | …00111001000100 |
3 | 121100200212221010 |
4 | 31333130321010 |
5 | 440043042340 |
6 | 35143122220 |
7 | 5550143034 |
oct | 1577347104 |
9 | 540625833 |
10 | 234737220 |
11 | 110559603 |
12 | 66743370 |
13 | 3982a583 |
14 | 232658c4 |
15 | 1591bb80 |
hex | dfdce44 |
234737220 has 48 divisors (see below), whose sum is σ = 658526400. Its totient is φ = 62476416.
The previous prime is 234737171. The next prime is 234737221. The reversal of 234737220 is 22737432.
234737220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (234737221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30306 + ... + 37254.
It is an arithmetic number, because the mean of its divisors is an integer number (13719300).
Almost surely, 2234737220 is an apocalyptic number.
234737220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
234737220 is an abundant number, since it is smaller than the sum of its proper divisors (423789180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234737220 is a wasteful number, since it uses less digits than its factorization.
234737220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7524 (or 7522 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 30.
The square root of 234737220 is about 15321.1363808302. The cubic root of 234737220 is about 616.8704769067.
The spelling of 234737220 in words is "two hundred thirty-four million, seven hundred thirty-seven thousand, two hundred twenty".
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