Base | Representation |
---|---|
bin | 100001011111001… |
… | …110100000101110 |
3 | 1110011012010101210 |
4 | 201133032200232 |
5 | 2122312142110 |
6 | 131430015250 |
7 | 16631340042 |
oct | 4137164056 |
9 | 1404163353 |
10 | 561834030 |
11 | 26916024a |
12 | 1381a7526 |
13 | 8c524a94 |
14 | 54890022 |
15 | 344ce520 |
hex | 217ce82e |
561834030 has 64 divisors (see below), whose sum is σ = 1366917120. Its totient is φ = 147780864.
The previous prime is 561833989. The next prime is 561834043. The reversal of 561834030 is 30438165.
561834030 is digitally balanced in base 2, 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 a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 910282 + ... + 910898.
It is an arithmetic number, because the mean of its divisors is an integer number (21358080).
Almost surely, 2561834030 is an apocalyptic number.
561834030 is an abundant number, since it is smaller than the sum of its proper divisors (805083090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
561834030 is a wasteful number, since it uses less digits than its factorization.
561834030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 993.
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 561834030 is about 23703.0384128280. The cubic root of 561834030 is about 825.1559080921.
The spelling of 561834030 in words is "five hundred sixty-one million, eight hundred thirty-four thousand, thirty".
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