Base | Representation |
---|---|
bin | 110001100001001… |
… | …010101011000101 |
3 | 2010220020220020112 |
4 | 301201022223011 |
5 | 3200134344203 |
6 | 214234242405 |
7 | 26405332310 |
oct | 6141125305 |
9 | 2126226215 |
10 | 830778053 |
11 | 396a52936 |
12 | 1b2286405 |
13 | 10316b061 |
14 | 7c49b977 |
15 | 4ce066d8 |
hex | 3184aac5 |
830778053 has 8 divisors (see below), whose sum is σ = 958172160. Its totient is φ = 705561840.
The previous prime is 830778023. The next prime is 830778061. The reversal of 830778053 is 350877038.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 830778053 - 28 = 830777797 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 830778053.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (830778023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543653 + ... + 545178.
It is an arithmetic number, because the mean of its divisors is an integer number (119771520).
Almost surely, 2830778053 is an apocalyptic number.
It is an amenable number.
830778053 is a deficient number, since it is larger than the sum of its proper divisors (127394107).
830778053 is a wasteful number, since it uses less digits than its factorization.
830778053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1088947.
The product of its (nonzero) digits is 141120, while the sum is 41.
The square root of 830778053 is about 28823.2207256580. The cubic root of 830778053 is about 940.0731997470.
The spelling of 830778053 in words is "eight hundred thirty million, seven hundred seventy-eight thousand, fifty-three".
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