Base | Representation |
---|---|
bin | 11110001001001… |
… | …001000100110010 |
3 | 1022020120212202010 |
4 | 132021021010302 |
5 | 2013430303241 |
6 | 122103103350 |
7 | 15350326524 |
oct | 3611110462 |
9 | 1266525663 |
10 | 505712946 |
11 | 23a509692 |
12 | 121441b56 |
13 | 80a0553b |
14 | 4b241a14 |
15 | 2e5e5d16 |
hex | 1e249132 |
505712946 has 16 divisors (see below), whose sum is σ = 1012267584. Its totient is φ = 168430704.
The previous prime is 505712939. The next prime is 505712989. The reversal of 505712946 is 649217505.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27121 + ... + 41796.
It is an arithmetic number, because the mean of its divisors is an integer number (63266724).
Almost surely, 2505712946 is an apocalyptic number.
505712946 is an abundant number, since it is smaller than the sum of its proper divisors (506554638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505712946 is a wasteful number, since it uses less digits than its factorization.
505712946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70145.
The product of its (nonzero) digits is 75600, while the sum is 39.
The square root of 505712946 is about 22488.0622998070. The cubic root of 505712946 is about 796.7119975217.
The spelling of 505712946 in words is "five hundred five million, seven hundred twelve thousand, nine hundred forty-six".
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