Base | Representation |
---|---|
bin | 110001101101111… |
… | …101001011010100 |
3 | 2011010120020010120 |
4 | 301231331023110 |
5 | 3202014140034 |
6 | 214434151540 |
7 | 26445664524 |
oct | 6155751324 |
9 | 2133506116 |
10 | 834130644 |
11 | 398932776 |
12 | 1b34225b0 |
13 | 103a73039 |
14 | 7cad1684 |
15 | 4d369c49 |
hex | 31b7d2d4 |
834130644 has 24 divisors (see below), whose sum is σ = 1959198528. Its totient is φ = 276201600.
The previous prime is 834130639. The next prime is 834130663. The reversal of 834130644 is 446031438.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228357 + ... + 231980.
It is an arithmetic number, because the mean of its divisors is an integer number (81633272).
Almost surely, 2834130644 is an apocalyptic number.
It is an amenable number.
834130644 is an abundant number, since it is smaller than the sum of its proper divisors (1125067884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
834130644 is a wasteful number, since it uses less digits than its factorization.
834130644 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 460495 (or 460493 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 33.
The square root of 834130644 is about 28881.3199836850. The cubic root of 834130644 is about 941.3360524420.
The spelling of 834130644 in words is "eight hundred thirty-four million, one hundred thirty thousand, six hundred forty-four".
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