Base | Representation |
---|---|
bin | 110111011111011… |
… | …000110101000101 |
3 | 2101212210102200020 |
4 | 313133120311011 |
5 | 3401312200140 |
6 | 232214005353 |
7 | 32033104650 |
oct | 6737306505 |
9 | 2355712606 |
10 | 930975045 |
11 | 438569370 |
12 | 21b946859 |
13 | 11ab50410 |
14 | 8b900897 |
15 | 56ae96d0 |
hex | 377d8d45 |
930975045 has 64 divisors (see below), whose sum is σ = 2000001024. Its totient is φ = 357131520.
The previous prime is 930975037. The next prime is 930975103. The reversal of 930975045 is 540579039.
It is not a de Polignac number, because 930975045 - 23 = 930975037 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 930974988 and 930975006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15987 + ... + 46016.
It is an arithmetic number, because the mean of its divisors is an integer number (31250016).
Almost surely, 2930975045 is an apocalyptic number.
It is an amenable number.
930975045 is an abundant number, since it is smaller than the sum of its proper divisors (1069025979).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
930975045 is a wasteful number, since it uses less digits than its factorization.
930975045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62042.
The product of its (nonzero) digits is 170100, while the sum is 42.
The square root of 930975045 is about 30511.8836684987. The cubic root of 930975045 is about 976.4410144830.
The spelling of 930975045 in words is "nine hundred thirty million, nine hundred seventy-five thousand, forty-five".
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