Base | Representation |
---|---|
bin | 1000010011111… |
… | …1101011001100 |
3 | 2102121021011121 |
4 | 2010333223030 |
5 | 32411120240 |
6 | 3243130324 |
7 | 602223535 |
oct | 204775314 |
9 | 72537147 |
10 | 34863820 |
11 | 18752782 |
12 | b8139a4 |
13 | 72b8aa4 |
14 | 48b768c |
15 | 30da04a |
hex | 213facc |
34863820 has 24 divisors (see below), whose sum is σ = 73551744. Its totient is φ = 13881216.
The previous prime is 34863811. The next prime is 34863823. The reversal of 34863820 is 2836843.
It is not an unprimeable number, because it can be changed into a prime (34863823) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552 + ... + 8368.
It is an arithmetic number, because the mean of its divisors is an integer number (3064656).
Almost surely, 234863820 is an apocalyptic number.
It is an amenable number.
34863820 is an abundant number, since it is smaller than the sum of its proper divisors (38687924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34863820 is a wasteful number, since it uses less digits than its factorization.
34863820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8049 (or 8047 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 34.
The square root of 34863820 is about 5904.5592553551. The cubic root of 34863820 is about 326.6818378812.
The spelling of 34863820 in words is "thirty-four million, eight hundred sixty-three thousand, eight hundred twenty".
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