Base | Representation |
---|---|
bin | 110001100001011… |
… | …101100101110110 |
3 | 2010220101211112111 |
4 | 301201131211312 |
5 | 3200144334132 |
6 | 214240041234 |
7 | 26406104236 |
oct | 6141354566 |
9 | 2126354474 |
10 | 830855542 |
11 | 396aa6080 |
12 | 1b230321a |
13 | 1031973ca |
14 | 7c4bbcc6 |
15 | 4ce1e647 |
hex | 3185d976 |
830855542 has 32 divisors (see below), whose sum is σ = 1429021440. Its totient is φ = 358612320.
The previous prime is 830855527. The next prime is 830855551. The reversal of 830855542 is 245558038.
It is a super-2 number, since 2×8308555422 = 1380641863344227528, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 830855495 and 830855504.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64428 + ... + 76240.
It is an arithmetic number, because the mean of its divisors is an integer number (44656920).
Almost surely, 2830855542 is an apocalyptic number.
830855542 is a deficient number, since it is larger than the sum of its proper divisors (598165898).
830855542 is a wasteful number, since it uses less digits than its factorization.
830855542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11988.
The product of its (nonzero) digits is 192000, while the sum is 40.
The square root of 830855542 is about 28824.5649056495. The cubic root of 830855542 is about 940.1024265934.
The spelling of 830855542 in words is "eight hundred thirty million, eight hundred fifty-five thousand, five hundred forty-two".
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