Base | Representation |
---|---|
bin | 1010000000100… |
… | …01001110001100 |
3 | 12211222102211110 |
4 | 11000101032030 |
5 | 132443102440 |
6 | 12155252020 |
7 | 2036422326 |
oct | 500211614 |
9 | 184872743 |
10 | 83956620 |
11 | 43433940 |
12 | 2414a010 |
13 | 14517297 |
14 | b216616 |
15 | 7586080 |
hex | 501138c |
83956620 has 48 divisors (see below), whose sum is σ = 256451328. Its totient is φ = 20352960.
The previous prime is 83956571. The next prime is 83956651. The reversal of 83956620 is 2665938.
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, 62944 + ... + 64263.
It is an arithmetic number, because the mean of its divisors is an integer number (5342736).
Almost surely, 283956620 is an apocalyptic number.
It is an amenable number.
83956620 is an abundant number, since it is smaller than the sum of its proper divisors (172494708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83956620 is a wasteful number, since it uses less digits than its factorization.
83956620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127230 (or 127228 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 39.
The square root of 83956620 is about 9162.7845112717. The cubic root of 83956620 is about 437.8765107134.
The spelling of 83956620 in words is "eighty-three million, nine hundred fifty-six thousand, six hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •