Base | Representation |
---|---|
bin | 11110000110100… |
… | …111010011001000 |
3 | 1022012100012210010 |
4 | 132012213103020 |
5 | 2013243102222 |
6 | 122040551520 |
7 | 15341566614 |
oct | 3606472310 |
9 | 1265305703 |
10 | 505050312 |
11 | 23a0a6858 |
12 | 1211825a0 |
13 | 80832a50 |
14 | 4b10c344 |
15 | 2e51480c |
hex | 1e1a74c8 |
505050312 has 64 divisors (see below), whose sum is σ = 1406664000. Its totient is φ = 150038784.
The previous prime is 505050311. The next prime is 505050319. The reversal of 505050312 is 213050505.
It is not an unprimeable number, because it can be changed into a prime (505050311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18862 + ... + 36957.
It is an arithmetic number, because the mean of its divisors is an integer number (21979125).
Almost surely, 2505050312 is an apocalyptic number.
505050312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
505050312 is an abundant number, since it is smaller than the sum of its proper divisors (901613688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505050312 is a wasteful number, since it uses less digits than its factorization.
505050312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55870 (or 55866 counting only the distinct ones).
The product of its (nonzero) digits is 750, while the sum is 21.
The square root of 505050312 is about 22473.3244536717. The cubic root of 505050312 is about 796.3638690621.
The spelling of 505050312 in words is "five hundred five million, fifty thousand, three hundred twelve".
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