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1682085 = 35112139
BaseRepresentation
bin110011010101010100101
310011110101110
412122222211
5412311320
6100015233
720204016
oct6325245
93143343
101682085
11a49859
12691519
1346b822
1431b00d
152335e0
hex19aaa5

1682085 has 8 divisors (see below), whose sum is σ = 2691360. Its totient is φ = 897104.

The previous prime is 1682081. The next prime is 1682101. The reversal of 1682085 is 5802861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1682085 - 22 = 1682081 is a prime.

It is a Curzon number.

1682085 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56055 + ... + 56084.

It is an arithmetic number, because the mean of its divisors is an integer number (336420).

21682085 is an apocalyptic number.

1682085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1682085 is a deficient number, since it is larger than the sum of its proper divisors (1009275).

1682085 is a wasteful number, since it uses less digits than its factorization.

1682085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112147.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 1682085 is about 1296.9521964976. The cubic root of 1682085 is about 118.9275976025.

The spelling of 1682085 in words is "one million, six hundred eighty-two thousand, eighty-five".

Divisors: 1 3 5 15 112139 336417 560695 1682085