Base | Representation |
---|---|
bin | 10010010110011… |
… | …111001111111010 |
3 | 210110100011220000 |
4 | 102112133033322 |
5 | 1112304310200 |
6 | 50315013430 |
7 | 10425660024 |
oct | 2226371772 |
9 | 713304800 |
10 | 307885050 |
11 | 14887a660 |
12 | 8713a276 |
13 | 4ba2bb05 |
14 | 2cc67014 |
15 | 1c06a300 |
hex | 1259f3fa |
307885050 has 120 divisors (see below), whose sum is σ = 933368832. Its totient is φ = 74628000.
The previous prime is 307885043. The next prime is 307885051. The reversal of 307885050 is 50588703.
It is a happy number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 307884996 and 307885014.
It is not an unprimeable number, because it can be changed into a prime (307885051) by changing a digit.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 41095 + ... + 48005.
Almost surely, 2307885050 is an apocalyptic number.
307885050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 307885050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466684416).
307885050 is an abundant number, since it is smaller than the sum of its proper divisors (625483782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307885050 is a wasteful number, since it uses less digits than its factorization.
307885050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6946 (or 6932 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 36.
The square root of 307885050 is about 17546.6535270974. The cubic root of 307885050 is about 675.2473167807.
The spelling of 307885050 in words is "three hundred seven million, eight hundred eighty-five thousand, fifty".
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