Base | Representation |
---|---|
bin | 110111011100000… |
… | …001001100110110 |
3 | 2101211010120010120 |
4 | 313130001030312 |
5 | 3401100414310 |
6 | 232143032410 |
7 | 32022435663 |
oct | 6734011466 |
9 | 2354116116 |
10 | 930091830 |
11 | 438015838 |
12 | 21b59b706 |
13 | 11a9013c5 |
14 | 8b750a6a |
15 | 569c2b70 |
hex | 37701336 |
930091830 has 64 divisors (see below), whose sum is σ = 2280312000. Its totient is φ = 242739200.
The previous prime is 930091787. The next prime is 930091837. The reversal of 930091830 is 38190039.
930091830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 930091791 and 930091800.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (930091837) 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, 267946 + ... + 271394.
It is an arithmetic number, because the mean of its divisors is an integer number (35629875).
Almost surely, 2930091830 is an apocalyptic number.
930091830 is an abundant number, since it is smaller than the sum of its proper divisors (1350220170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
930091830 is a wasteful number, since it uses less digits than its factorization.
930091830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3649.
The product of its (nonzero) digits is 5832, while the sum is 33.
The square root of 930091830 is about 30497.4069389514. The cubic root of 930091830 is about 976.1321339458.
The spelling of 930091830 in words is "nine hundred thirty million, ninety-one thousand, eight hundred thirty".
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