Base | Representation |
---|---|
bin | 10111111000100… |
… | …01000001010010 |
3 | 111221222201102022 |
4 | 23330101001102 |
5 | 402242111410 |
6 | 31514051442 |
7 | 4651633112 |
oct | 1374210122 |
9 | 457881368 |
10 | 200347730 |
11 | a3100240 |
12 | 57119b82 |
13 | 3267966b |
14 | 1c873042 |
15 | 128c7455 |
hex | bf11052 |
200347730 has 64 divisors (see below), whose sum is σ = 416295936. Its totient is φ = 68736000.
The previous prime is 200347727. The next prime is 200347739. The reversal of 200347730 is 37743002.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 200347730.
It is not an unprimeable number, because it can be changed into a prime (200347739) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139094 + ... + 140526.
It is an arithmetic number, because the mean of its divisors is an integer number (6504624).
Almost surely, 2200347730 is an apocalyptic number.
200347730 is an abundant number, since it is smaller than the sum of its proper divisors (215948206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200347730 is a wasteful number, since it uses less digits than its factorization.
200347730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1523.
The product of its (nonzero) digits is 3528, while the sum is 26.
The square root of 200347730 is about 14154.4243966330. The cubic root of 200347730 is about 585.1422743054.
The spelling of 200347730 in words is "two hundred million, three hundred forty-seven thousand, seven hundred thirty".
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