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482805 = 32510729
BaseRepresentation
bin1110101110111110101
3220112021200
41311313311
5110422210
614203113
74050411
oct1656765
9815250
10482805
112aa814
121b3499
1313b9ab
14c7d41
15980c0
hex75df5

482805 has 12 divisors (see below), whose sum is σ = 836940. Its totient is φ = 257472.

The previous prime is 482803. The next prime is 482819. The reversal of 482805 is 508284.

It can be written as a sum of positive squares in 2 ways, for example, as 269361 + 213444 = 519^2 + 462^2 .

It is not a de Polignac number, because 482805 - 21 = 482803 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (482803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5320 + ... + 5409.

It is an arithmetic number, because the mean of its divisors is an integer number (69745).

2482805 is an apocalyptic number.

482805 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

482805 is a deficient number, since it is larger than the sum of its proper divisors (354135).

482805 is a wasteful number, since it uses less digits than its factorization.

482805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10740 (or 10737 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 482805 is about 694.8417085927. The cubic root of 482805 is about 78.4495734128.

The spelling of 482805 in words is "four hundred eighty-two thousand, eight hundred five".

Divisors: 1 3 5 9 15 45 10729 32187 53645 96561 160935 482805