Base | Representation |
---|---|
bin | 11110000110100… |
… | …110100011101100 |
3 | 1022012100001121200 |
4 | 132012212203230 |
5 | 2013243003101 |
6 | 122040525500 |
7 | 15341555016 |
oct | 3606464354 |
9 | 1265301550 |
10 | 505047276 |
11 | 23a0a4548 |
12 | 121180890 |
13 | 80831556 |
14 | 4b10b1b6 |
15 | 2e513986 |
hex | 1e1a68ec |
505047276 has 36 divisors (see below), whose sum is σ = 1288588392. Its totient is φ = 166774464.
The previous prime is 505047259. The next prime is 505047287. The reversal of 505047276 is 672740505.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 505047276.
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, 61705 + ... + 69408.
It is an arithmetic number, because the mean of its divisors is an integer number (35794122).
Almost surely, 2505047276 is an apocalyptic number.
It is an amenable number.
505047276 is an abundant number, since it is smaller than the sum of its proper divisors (783541116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505047276 is a wasteful number, since it uses less digits than its factorization.
505047276 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131230 (or 131225 counting only the distinct ones).
The product of its (nonzero) digits is 58800, while the sum is 36.
The square root of 505047276 is about 22473.2569068215. The cubic root of 505047276 is about 796.3622733362.
It can be divided in two parts, 5050 and 47276, that added together give a triangular number (52326 = T323).
The spelling of 505047276 in words is "five hundred five million, forty-seven thousand, two hundred seventy-six".
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