Base | Representation |
---|---|
bin | 11110001100111… |
… | …111000101000000 |
3 | 1022022111001221202 |
4 | 132030333011000 |
5 | 2014210024301 |
6 | 122140440332 |
7 | 15362024315 |
oct | 3614770500 |
9 | 1268431852 |
10 | 506720576 |
11 | 24003773a |
12 | 1218490a8 |
13 | 80c9907b |
14 | 4b424d0c |
15 | 2e74466b |
hex | 1e33f140 |
506720576 has 56 divisors (see below), whose sum is σ = 1066860960. Its totient is φ = 238118400.
The previous prime is 506720573. The next prime is 506720609. The reversal of 506720576 is 675027605.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (506720573) 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, 157706 + ... + 160886.
Almost surely, 2506720576 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 506720576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533430480).
506720576 is an abundant number, since it is smaller than the sum of its proper divisors (560140384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
506720576 is a wasteful number, since it uses less digits than its factorization.
506720576 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3343 (or 3333 counting only the distinct ones).
The product of its (nonzero) digits is 88200, while the sum is 38.
The square root of 506720576 is about 22510.4548154852. The cubic root of 506720576 is about 797.2407944216.
The spelling of 506720576 in words is "five hundred six million, seven hundred twenty thousand, five hundred seventy-six".
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