Base | Representation |
---|---|
bin | 11100101101110… |
… | …100000100100100 |
3 | 1020120112112200110 |
4 | 130231310010210 |
5 | 1441313144222 |
6 | 115450013020 |
7 | 14636664354 |
oct | 3455640444 |
9 | 1216475613 |
10 | 481771812 |
11 | 227a47325 |
12 | 115417170 |
13 | 78a722a2 |
14 | 47dacb64 |
15 | 2c46730c |
hex | 1cb74124 |
481771812 has 24 divisors (see below), whose sum is σ = 1151553312. Its totient is φ = 156673600.
The previous prime is 481771793. The next prime is 481771813. The reversal of 481771812 is 218177184.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (481771813) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489114 + ... + 490097.
It is an arithmetic number, because the mean of its divisors is an integer number (47981388).
Almost surely, 2481771812 is an apocalyptic number.
It is an amenable number.
481771812 is an abundant number, since it is smaller than the sum of its proper divisors (669781500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
481771812 is a wasteful number, since it uses less digits than its factorization.
481771812 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 979259 (or 979257 counting only the distinct ones).
The product of its digits is 25088, while the sum is 39.
The square root of 481771812 is about 21949.3009455882. The cubic root of 481771812 is about 783.9357354828.
The spelling of 481771812 in words is "four hundred eighty-one million, seven hundred seventy-one thousand, eight hundred twelve".
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