Base | Representation |
---|---|
bin | 1000001001000… |
… | …11000010010010 |
3 | 11202112001021200 |
4 | 10010203002102 |
5 | 114441112241 |
6 | 10435532030 |
7 | 1456356060 |
oct | 404430222 |
9 | 152461250 |
10 | 68300946 |
11 | 3561056a |
12 | 1aa5a016 |
13 | 111c537c |
14 | 90dd030 |
15 | 5ee24b6 |
hex | 4123092 |
68300946 has 24 divisors (see below), whose sum is σ = 169126464. Its totient is φ = 19514520.
The previous prime is 68300909. The next prime is 68300959. The reversal of 68300946 is 64900386.
It is a self number, because there is not a number n which added to its sum of digits gives 68300946.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270910 + ... + 271161.
It is an arithmetic number, because the mean of its divisors is an integer number (7046936).
Almost surely, 268300946 is an apocalyptic number.
68300946 is an abundant number, since it is smaller than the sum of its proper divisors (100825518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68300946 is a wasteful number, since it uses less digits than its factorization.
68300946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 542086 (or 542083 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 68300946 is about 8264.4386379233. The cubic root of 68300946 is about 408.7667602476.
The spelling of 68300946 in words is "sixty-eight million, three hundred thousand, nine hundred forty-six".
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