Base | Representation |
---|---|
bin | 10010001110110… |
… | …011010100001110 |
3 | 210022112210220000 |
4 | 102032303110032 |
5 | 1111300320334 |
6 | 50203505130 |
7 | 10402565355 |
oct | 2216632416 |
9 | 708483800 |
10 | 305870094 |
11 | 147723802 |
12 | 865281a6 |
13 | 4b4a492a |
14 | 2c8a099c |
15 | 1bcbd299 |
hex | 123b350e |
305870094 has 80 divisors (see below), whose sum is σ = 738545280. Its totient is φ = 94303440.
The previous prime is 305870057. The next prime is 305870107. The reversal of 305870094 is 490078503.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 131199 + ... + 133509.
It is an arithmetic number, because the mean of its divisors is an integer number (9231816).
Almost surely, 2305870094 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 305870094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369272640).
305870094 is an abundant number, since it is smaller than the sum of its proper divisors (432675186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305870094 is a wasteful number, since it uses less digits than its factorization.
305870094 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2387 (or 2378 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 305870094 is about 17489.1421745036. The cubic root of 305870094 is about 673.7710378796.
The spelling of 305870094 in words is "three hundred five million, eight hundred seventy thousand, ninety-four".
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