Base | Representation |
---|---|
bin | 11110101000001… |
… | …011011110010000 |
3 | 1022210220020122001 |
4 | 132220023132100 |
5 | 2023021133412 |
6 | 122553323344 |
7 | 15506434501 |
oct | 3650133620 |
9 | 1283806561 |
10 | 513849232 |
11 | 244066596 |
12 | 124106554 |
13 | 825c3a00 |
14 | 4c35cba8 |
15 | 301a1957 |
hex | 1ea0b790 |
513849232 has 60 divisors (see below), whose sum is σ = 1083316080. Its totient is φ = 236006784.
The previous prime is 513849221. The next prime is 513849247. The reversal of 513849232 is 232948315.
Its product of digits (51840) is a multiple of the sum of its prime factors (960).
It is a junction number, because it is equal to n+sod(n) for n = 513849191 and 513849200.
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, 829819 + ... + 830437.
It is an arithmetic number, because the mean of its divisors is an integer number (18055268).
Almost surely, 2513849232 is an apocalyptic number.
513849232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 513849232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541658040).
513849232 is an abundant number, since it is smaller than the sum of its proper divisors (569466848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
513849232 is a wasteful number, since it uses less digits than its factorization.
513849232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 960 (or 941 counting only the distinct ones).
The product of its digits is 51840, while the sum is 37.
The square root of 513849232 is about 22668.2428079461. The cubic root of 513849232 is about 800.9619844354.
The spelling of 513849232 in words is "five hundred thirteen million, eight hundred forty-nine thousand, two hundred thirty-two".
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