Base | Representation |
---|---|
bin | 110001011110101… |
… | …010111000110100 |
3 | 2010212000122110111 |
4 | 301132222320310 |
5 | 3200002423242 |
6 | 214212232404 |
7 | 26366635225 |
oct | 6136527064 |
9 | 2125018414 |
10 | 830123572 |
11 | 396646143 |
12 | 1b200b704 |
13 | 102c9c1a5 |
14 | 7c36b24c |
15 | 4cd27817 |
hex | 317aae34 |
830123572 has 12 divisors (see below), whose sum is σ = 1457962660. Its totient is φ = 413562816.
The previous prime is 830123533. The next prime is 830123603. The reversal of 830123572 is 275321038.
It can be written as a sum of positive squares in 2 ways, for example, as 371564176 + 458559396 = 19276^2 + 21414^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373497 + ... + 375712.
Almost surely, 2830123572 is an apocalyptic number.
It is an amenable number.
830123572 is a deficient number, since it is larger than the sum of its proper divisors (627839088).
830123572 is a wasteful number, since it uses less digits than its factorization.
830123572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 749490 (or 749488 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 830123572 is about 28811.8651253264. The cubic root of 830123572 is about 939.8262739156.
The spelling of 830123572 in words is "eight hundred thirty million, one hundred twenty-three thousand, five hundred seventy-two".
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